{"id":287,"date":"2019-12-01T08:35:05","date_gmt":"2019-12-01T08:35:05","guid":{"rendered":"http:\/\/trangdoan.vn\/kythuatkimhoan\/?p=287"},"modified":"2021-09-07T08:52:28","modified_gmt":"2021-09-07T08:52:28","slug":"nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve","status":"publish","type":"post","link":"https:\/\/trangdoan.vn\/kythuatkimhoan\/nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve\/","title":{"rendered":"NH\u1eeeNG K\u1ef8 N\u0102NG C\u01a0 B\u1ea2N CHO NG\u01af\u1edcI M\u1edaI H\u1eccC V\u1ebc"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2a9fe5a9c11\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2a9fe5a9c11\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve\/#Ve_la_gi\" >V\u1ebd l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve\/#Su_kheo_leo\" >S\u1ef1 kh\u00e9o l\u00e9o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve\/#Bai_tap\" >B\u00e0i t\u1eadp<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve\/#Bai_tap_1_Ve_hinh_tron\" >B\u00e0i t\u1eadp 1: V\u1ebd h\u00ecnh tr\u00f2n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve\/#Bai_tap_2_Ve_duong_thang_song_song\" >B\u00e0i t\u1eadp 2: V\u1ebd \u0111\u01b0\u1eddng th\u1eb3ng song song<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve\/#Truc_giac_%E2%80%93_hoc_cach_nhin\" >Tr\u1ef1c gi\u00e1c \u2013 h\u1ecdc c\u00e1ch nh\u00ecn<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve\/#Bai_tap_3_Ve_duong_vien\" >B\u00e0i t\u1eadp 3: V\u1ebd \u0111\u01b0\u1eddng vi\u1ec1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve\/#Bai_tap_4_Ki_nang_ve_tay_chiaroscuro_%E2%80%93_ve_phoi_hop_sang_va_toi\" >B\u00e0i t\u1eadp 4: K\u0129 n\u0103ng v\u1ebd tay chiaroscuro \u2013 v\u1ebd ph\u1ed1i h\u1ee3p s\u00e1ng v\u00e0 t\u1ed1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve\/#Bai_tap_5_Ve_phoi_canh_%E2%80%93_lac_giua_khong_gian\" >B\u00e0i t\u1eadp 5: V\u1ebd ph\u1ed1i c\u1ea3nh \u2013 l\u1ea1c gi\u1eefa kh\u00f4ng gian!<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/nhung-ky-nang-co-ban-cho-nguoi-moi-hoc-ve\/#Bai_tap_6_Bo_cuc_%E2%80%93_Tai_sao_lai_can_thiet\" >B\u00e0i t\u1eadp 6: B\u1ed1 c\u1ee5c \u2013 T\u1ea1i sao l\u1ea1i c\u1ea7n thi\u1ebft?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Ve_la_gi\"><\/span><span style=\"color: #000000;\">V\u1ebd l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u1ebd l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c ngh\u1ec7 thu\u1eadt th\u1ecb gi\u00e1c. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u c\u00f4ng c\u1ee5 v\u1ebd kh\u00e1c nhau \u0111\u1ec3 ghi l\u1ea1i nh\u1eefng h\u00ecnh \u1ea3nh l\u00ean gi\u1ea5y ho\u1eb7c m\u1ed9t c\u00f4ng c\u1ee5 hai chi\u1ec1u. V\u1ebd l\u00e0 m\u1ed9t trong nh\u1eefng h\u00ecnh th\u1ee9c truy\u1ec1n \u0111\u1ea1t \u00fd t\u01b0\u1edfng th\u1ecb gi\u00e1c \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/span><\/p>\n<div id=\"attachment_1593\" style=\"width: 360px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1593\" class=\"wp-image-1593 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-1.gif\" alt=\"\" width=\"350\" height=\"290\"><p id=\"caption-attachment-1593\" class=\"wp-caption-text\"><span style=\"color: #000000;\">Luy\u1ec7n v\u1ebd tay<\/span><\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">B\u1ea1n mu\u1ed1n v\u1ebd \u0111\u1eb9p v\u00e0 ch\u00ednh x\u00e1c. B\u1ea1n c\u1ea7n ph\u1ea3i h\u1ecdc c\u00e1ch \u0111i\u1ec1u khi\u1ec3n t\u1ed1t b\u00e0n tay c\u1ee7a m\u00ecnh. M\u1ed9t khi b\u1ea1n \u0111i\u1ec1u khi\u1ec3n t\u1ed1t b\u00e0n tay c\u1ee7a m\u00ecnh. B\u1ea1n \u0111\u1ec1u c\u00f3 th\u1ec3 v\u1ebd \u0111\u01b0\u1ee3c b\u1ea5t c\u1ee9 h\u00ecnh \u1ea3nh n\u00e0o m\u00e0 b\u1ea1n mu\u1ed1n. B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n t\u1ed1t b\u00e0n tay \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi h\u1ecdc v\u1ebd l\u00e0 \u0111i\u1ec1u kh\u00f4ng d\u1ec5 d\u00e0ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Tuy nhi\u00ean, n\u1ebfu b\u1ea1n n\u1eafm \u0111\u01b0\u1ee3c nh\u1eefng k\u1ef9 n\u0103ng t\u1eadp luy\u1ec7n v\u1ebd c\u01a1 b\u1ea3n, b\u1ea1n s\u1ebd thu l\u1ea1i nh\u1eefng k\u1ebft qu\u1ea3 nh\u01b0 mong \u0111\u1ee3i. V\u1edbi 6 b\u00e0i v\u1ebd c\u0103n b\u1ea3n cho ng\u01b0\u1eddi m\u1edbi h\u1ecdc. B\u1ea1n n\u00ean luy\u1ec7n t\u1eadp tay h\u1eb1ng ng\u00e0y \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n t\u1ed1t b\u00e0n tay c\u1ee7a m\u00ecnh. Quan tr\u1ecdng h\u01a1n b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb nh\u1eefng d\u1ee5ng c\u1ee5 \u0111\u1ec3 h\u1ecdc v\u1ebd. N\u00f3 s\u1ebd gi\u00fap b\u1ea1n t\u1ea1o ra nh\u1eefng b\u1ee9c v\u1ebd \u0111\u1eb9p v\u00e0 \u1ea5n t\u01b0\u1ee3ng.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su_kheo_leo\"><\/span><span style=\"color: #000000;\">S\u1ef1 kh\u00e9o l\u00e9o<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Hai b\u00e0i t\u1eadp \u0111\u1ea7u ti\u00ean n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111i\u1ec1u khi\u1ec3n b\u00e0n tay t\u1ed1t h\u01a1n. Ch\u00fang ta c\u1ea7n luy\u1ec7n t\u1eadp c\u01a1 tay v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u1ed1i h\u1ee3p tay v\u00e0 m\u1eaft. Nh\u1eefng b\u00e0i t\u1eadp th\u1ebf n\u00e0y v\u00f4 c\u00f9ng quan tr\u1ecdng cho nh\u1eefng b\u1ea1n m\u1edbi b\u1eaft \u0111\u1ea7u. Sau n\u00e0y b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 kh\u00e1m ph\u00e1 v\u1edbi m\u1ed9t c\u00e2y b\u00fat kh\u00e1c ho\u1eb7c b\u1eaft \u0111\u1ea7u v\u1ebd \u0111\u1ec3 \u201cwarm up\u201d khi trong \u0111\u1ea7u v\u1eabn ch\u01b0a \u0111\u1ecbnh h\u00ecnh \u0111\u01b0\u1ee3c \u00fd t\u01b0\u1edfng .<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">B\u00e0i t\u1eadp n\u00e0y c\u0169ng l\u00e0 c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 th\u01b0 gi\u00e3n \u0111\u1ea7u \u00f3c \u0111\u1ea5y.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bai_tap\"><\/span><span style=\"color: #000000;\">B\u00e0i t\u1eadp<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Bai_tap_1_Ve_hinh_tron\"><\/span><span style=\"color: #000000;\">B\u00e0i t\u1eadp 1: V\u1ebd h\u00ecnh tr\u00f2n<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u1ebd h\u00ecnh tr\u00f2n l\u00e0 m\u1ed9t trong nh\u1eefng b\u00e0i v\u1ebd c\u01a1 b\u1ea3n nh\u1ea5t d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi h\u1ecdc v\u1ebd. Nhi\u1ec1u ng\u01b0\u1eddi ngh\u0129 r\u1eb1ng v\u1ebd h\u00ecnh tr\u00f2n r\u1ea5t d\u1ec5 d\u00e0ng. Nh\u01b0ng th\u1ef1c t\u1ebf n\u00f3 kh\u00f4ng h\u1ec1 \u0111\u01a1n gi\u1ea3n m\u1ed9t ch\u00fat n\u00e0o. V\u1ebd c\u00e1c h\u00ecnh tr\u00f2n c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ed1ng nhau v\u00e0 ph\u1ea3i k\u00edn h\u1ebft t\u1edd gi\u1ea5y v\u1ebd. Khi v\u1ebd l\u00e2u b\u1ea1n s\u1ebd ph\u00e1t hi\u1ec7n ra nhi\u1ec1u \u0111i\u1ec1u th\u00fa v\u1ecb.<\/span><\/p>\n<div id=\"attachment_1594\" style=\"width: 335px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1594\" class=\"wp-image-1594 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-2.gif\" alt=\"\" width=\"325\" height=\"240\"><p id=\"caption-attachment-1594\" class=\"wp-caption-text\"><span style=\"color: #000000;\">V\u1ebd v\u00f2ng tr\u00f2n<\/span><\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">L\u01b0u \u00fd: Khi v\u1ebd h\u00ecnh tr\u00f2n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 tr\u00f9ng v\u00e0 ch\u1ed3ng ch\u00e9o l\u00ean nhau.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">N\u1ebfu b\u1ea1n v\u1ebd h\u00ecnh tr\u00f2n qu\u00e1 l\u00e2u th\u00ec nh\u1eefng h\u00ecnh tr\u00f2n s\u1ebd b\u1ecb m\u00e9o m\u00f3. K\u00edch th\u01b0\u1edbc h\u00ecnh tr\u00f2n s\u1ebd c\u00f3 xu h\u01b0\u1edbng l\u1edbn h\u01a1n so v\u1edbi ban \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u00e0n tay c\u1ee7a b\u1ea1n \u0111ang b\u1ecb m\u1ecfi v\u00e0 l\u1ef1c d\u1ea7n b\u1ecb y\u1ebfu \u0111i.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">B\u1ea1n n\u00ean luy\u1ec7n t\u1eadp v\u1ebd c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t. H\u00e3y v\u1ebd h\u00ecnh tr\u00f2n theo chi\u1ec1u v\u00e0 ng\u01b0\u1ee3c chi\u1ec1u \u0111i\u1ec1u kim \u0111\u1ed3ng h\u1ed3. Nh\u01b0 v\u1eady s\u1ebd gi\u00fap b\u00e0n tay l\u00e0m quen d\u1ea7n v\u00e0 kh\u1ecfe m\u1ea1nh h\u01a1n m\u1ed7i khi v\u1ebd. N\u1ebfu b\u1ea1n th\u1ea5y tay m\u1ecfi h\u00e3y d\u1eebng l\u1ea1i v\u00e0 l\u1eafc b\u00e0n tay.<\/span><\/p>\n<div id=\"attachment_1595\" style=\"width: 191px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1595\" class=\"wp-image-1595 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-3.gif\" alt=\"\" width=\"181\" height=\"270\"><p id=\"caption-attachment-1595\" class=\"wp-caption-text\"><span style=\"color: #000000;\">L\u1eafc b\u00e0n tay khi c\u1ea3m th\u1ea5y b\u1eaft \u0111\u1ea7u m\u1ecfi<\/span><\/p><\/div>\n<h4><span class=\"ez-toc-section\" id=\"Bai_tap_2_Ve_duong_thang_song_song\"><\/span><span style=\"color: #000000;\">B\u00e0i t\u1eadp 2: V\u1ebd \u0111\u01b0\u1eddng th\u1eb3ng song song<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u1ebd nh\u1eefng \u0111\u01b0\u1eddng ch\u00e9o l\u00e0 c\u00e1ch v\u1ebd \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi h\u1ecdc. B\u1ea1n ph\u1ea3i v\u1ebd nh\u1eefng \u0111\u01b0\u1eddng th\u1eb3ng song song theo c\u00e1c h\u01b0\u1edbng kh\u00e1c nhau cho t\u1edbi khi k\u00edn h\u1ebft m\u1eb7t gi\u1ea5y.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u00ed d\u1ee5: Nh\u1eefng \u0111\u01b0\u1eddng th\u1eb3ng n\u1eb1m ngang, th\u1eb3ng \u0111\u1ee9ng v\u00e0 n\u1eb1m nghi\u00eang\u2026<\/span><\/p>\n<div id=\"attachment_1596\" style=\"width: 335px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1596\" class=\"wp-image-1596 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-4.gif\" alt=\"\" width=\"325\" height=\"240\"><p id=\"caption-attachment-1596\" class=\"wp-caption-text\"><span style=\"color: #000000;\">V\u1ebd \u0111\u01b0\u1eddng song song<\/span><\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u1edbi ch\u00fang ta, \u0111\u01b0\u1eddng ch\u00e9o d\u1ec5 v\u1ebd nh\u1ea5t v\u00ec ch\u00fang c\u1ea7n l\u1ef1c t\u1eeb c\u1ed5 tay. B\u1ea1n c\u00f3 \u0111\u1ec3 \u00fd r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi thu\u1eadn tay tr\u00e1i th\u00edch l\u00e0m theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i so v\u1edbi ng\u01b0\u1eddi thu\u1eadn tay ph\u1ea3i kh\u00f4ng? Th\u1eed nh\u00ecn v\u00e0o nh\u1eefng b\u1ee9c h\u1ecda v\u1ebd b\u1edfi h\u1ecda s\u0129 y\u00eau th\u00edch c\u1ee7a b\u1ea1n v\u00e0 \u0111o\u00e1n xem h\u1ecd thu\u1eadn tay n\u00e0o.<\/span><\/p>\n<div id=\"attachment_1597\" style=\"width: 523px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1597\" class=\"wp-image-1597 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-5.gif\" alt=\"\" width=\"513\" height=\"180\"><p id=\"caption-attachment-1597\" class=\"wp-caption-text\"><span style=\"color: #000000;\">V\u1ebd \u0111\u01b0\u1eddng th\u1eb3ng song song c\u00e1c h\u01b0\u1edbng kh\u00e1c nhau<\/span><\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u1ede \u0111\u00e2y, v\u1ebd nh\u1eefng \u0111\u01b0\u1eddng th\u1eb3ng song song c\u0169ng gi\u1ed1ng nh\u01b0 v\u1ebd h\u00ecnh tr\u00f2n. Khi b\u1ea1n v\u1ebd nh\u1eefng \u0111\u01b0\u1eddng th\u1eb3ng song song b\u1ea5t k\u00ec trong m\u1ed9t th\u1eddi gian l\u00e2u. Nh\u1eefng \u0111\u01b0\u1eddng th\u1eb3ng n\u00e0y s\u1ebd c\u00f3 xu h\u01b0\u1edbng chuy\u1ec3n sang nh\u1eefng \u0111\u01b0\u1eddng nghi\u00eang. L\u00fd do v\u1ebd nghi\u00eang l\u00e0 v\u00ec l\u00fac n\u00e0y c\u01a1 tay c\u1ee7a b\u1ea1n \u0111\u00e3 b\u1ecb m\u1ecfi. M\u1eb7t kh\u00e1c, h\u01b0\u1edbng c\u1ea7m b\u00fat c\u1ee7a b\u00e0n tay th\u01b0\u1eddng t\u1ea1o c\u1ea3m gi\u00e1c nghi\u00eang.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u00ec v\u1eady, b\u1ea1n c\u1ea7n ch\u0103m ch\u1ec9 luy\u1ec7n t\u1eadp. H\u00e3y v\u1ebd nh\u1eefng \u0111\u01b0\u1eddng th\u1eb3ng song song theo c\u00e1c h\u01b0\u1edbng kh\u00e1c nhau. M\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 b\u00e0n tay c\u00f3 th\u1ec3 l\u00e0m quen v\u1edbi t\u1ea5t c\u1ea3 m\u1ecdi h\u01b0\u1edbng. H\u01a1n n\u1eefa l\u00e0 vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n d\u1ee5ng c\u1ee5 khi v\u1ebd \u0111\u01b0\u1ee3c tho\u1ea3i m\u00e1i v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">L\u01b0u \u00fd: Khi v\u1ebd b\u1ea1n kh\u00f4ng n\u00ean xoay gi\u1ea5y. V\u00ec c\u00e1i ch\u00ednh l\u00e0 luy\u1ec7n t\u1eadp b\u00e0n tay \u0111\u1ec3 c\u00f3 th\u1ec3 v\u1ebd th\u00f4ng th\u1ea1o \u0111\u01b0\u1ee3c m\u1ecdi h\u01b0\u1edbng.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Truc_giac_%E2%80%93_hoc_cach_nhin\"><\/span><span style=\"color: #000000;\">Tr\u1ef1c gi\u00e1c \u2013 h\u1ecdc c\u00e1ch nh\u00ecn<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u1ebd v\u1eddi ch\u1ee7 y\u1ebfu l\u00e0 h\u1ecdc c\u00e1ch nh\u00ecn v\u00e0 hi\u1ec3u c\u00e1i b\u1ea1n \u0111ang nh\u00ecn. M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng k\u1ebft lu\u1eadn r\u1eb1ng kh\u1ea3 n\u0103ng nh\u00ecn \u0111\u1ec1u gi\u1ed1ng nhau, nh\u01b0ng th\u1eadt ra \u0111\u00f3 l\u00e0 th\u1ee9 ta c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n. B\u1ea1n v\u1ebd c\u00e0ng nhi\u1ec1u, b\u1ea1n th\u1ea5y c\u00e0ng nhi\u1ec1u. 4 b\u00e0i t\u1eadp ti\u1ebfp theo s\u1ebd gi\u00fap b\u1ea1n nh\u00ecn ra nhi\u1ec1u \u0111i\u1ec1u h\u01a1n.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Bai_tap_3_Ve_duong_vien\"><\/span><span style=\"color: #000000;\">B\u00e0i t\u1eadp 3: V\u1ebd \u0111\u01b0\u1eddng vi\u1ec1n<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">H\u00e3y t\u1eadp v\u1ebd ra nh\u1eefng \u0111\u01b0\u1eddng vi\u1ec1n c\u1ee7a m\u1ed9t v\u1eadt n\u00e0o \u0111\u00f3.<\/span><\/p>\n<p><span style=\"color: #000000;\">V\u00ed d\u1ee5: V\u1ebd b\u00e0n tay c\u1ee7a ch\u00ednh m\u00ecnh.<\/span><\/p>\n<div id=\"attachment_1598\" style=\"width: 335px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1598\" class=\"wp-image-1598 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-6.gif\" alt=\"\" width=\"325\" height=\"240\"><p id=\"caption-attachment-1598\" class=\"wp-caption-text\"><span style=\"color: #000000;\">V\u1ebd \u0111\u01b0\u1eddng n\u00e9t c\u01a1 b\u1ea3n c\u1ee7a b\u00e0n tay<\/span><\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">L\u01b0u \u00fd: B\u1ea1n kh\u00f4ng c\u1ea7n v\u1ebd t\u1ea5t c\u1ea3 nh\u1eefng \u0111\u01b0\u1eddng n\u00e9t tr\u00ean b\u00e0n tay. B\u1ea1n ch\u1ec9 c\u1ea7n v\u1ebd v\u00e0i \u0111\u01b0\u1eddng n\u00e9t \u0111\u1ec3 th\u1ec3 hi\u1ec7n b\u00e0n tay l\u00e0 \u0111\u01b0\u1ee3c.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Ngo\u00e0i v\u1ebd b\u00e0n tay th\u00ec b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 v\u1ebd nh\u1eefng \u0111\u01b0\u1eddng vi\u1ec1n kh\u00e1c. B\u1ea1n c\u00f3 th\u1ec3 v\u1ebd ng\u01b0\u1eddi, c\u00e2y c\u1ed1i, con v\u1eadt hay m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 m\u00e0 b\u1ea1n y\u00eau th\u00edch. Nh\u01b0ng ph\u1ea3i khi\u1ebfn cho ng\u01b0\u1eddi nh\u00ecn c\u00f3 th\u1ec3 nh\u1eadn ra c\u00e1i m\u00e0 b\u1ea1n v\u1ebd tr\u00ean t\u1edd gi\u1ea5y \u0111\u00f3 ngay t\u1eeb l\u1ea7n \u0111\u1ea7u. M\u1ee5c \u0111\u00edch c\u1ee7a v\u1ebd \u0111\u01b0\u1eddng vi\u1ec1n l\u00e0 \u0111\u1ec3 gi\u00fap b\u1ea1n bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1ch ph\u00e1c h\u1ecda h\u00ecnh \u1ea3nh. Sau \u0111\u00f3 l\u00e0 kh\u00e1m ph\u00e1 v\u00e0 v\u1ebd s\u1ea3n ph\u1ea9m m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 chi ti\u1ebft nh\u1ea5t. Quan tr\u1ecdng h\u01a1n l\u00e0 kh\u1ea3 n\u0103ng nh\u1eadn ra v\u1eadt th\u1ec3 t\u1eeb c\u00e1i nh\u00ecn \u0111\u1ea7u ti\u00ean.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Bai_tap_4_Ki_nang_ve_tay_chiaroscuro_%E2%80%93_ve_phoi_hop_sang_va_toi\"><\/span><span style=\"color: #000000;\">B\u00e0i t\u1eadp 4: K\u0129 n\u0103ng v\u1ebd tay chiaroscuro \u2013 v\u1ebd ph\u1ed1i h\u1ee3p s\u00e1ng v\u00e0 t\u1ed1i<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">H\u00e3y s\u1eafp x\u1ebfp v\u00e0 v\u1ebd m\u1ed9t m\u1ea3nh v\u1ea3i b\u1ea5t k\u00ec. B\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng \u0111\u01b0\u1eddng ph\u00e1c h\u1ecda. Sau \u0111\u00f3 s\u1eed d\u1ee5ng v\u1ebd g\u1ea1ch \u0111\u1ec3 t\u1ea1o ra s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u1ea3ng s\u00e1ng v\u00e0 t\u1ed1i tr\u00ean b\u1ea3n v\u1ebd c\u1ee7a m\u00ecnh. Khi\u1ebfn cho th\u1ecb gi\u00e1c c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3m nh\u1eadn m\u1ea3ng s\u00e1ng v\u00e0 t\u1ed1i \u0111\u01b0\u1ee3c t\u1ed1t h\u01a1n.<\/span><\/p>\n<div id=\"attachment_1599\" style=\"width: 335px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1599\" class=\"wp-image-1599 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-7.gif\" alt=\"\" width=\"325\" height=\"240\"><p id=\"caption-attachment-1599\" class=\"wp-caption-text\"><span style=\"color: #000000;\">Luy\u1ec7n t\u1eadp s\u00e1ng \u2013 t\u1ed1i cho m\u1eaft<\/span><\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 b\u00e0i v\u1ebd c\u01a1 b\u1ea3n m\u00e0 \u0111\u00e2y c\u00f2n l\u00e0 b\u00e0i v\u1ebd n\u00e2ng cao. B\u1ea1n c\u1ea7n ph\u1ea3i c\u00f3 tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng v\u00e0 h\u00ecnh dung t\u1ed1t. \u0110\u1ec3 th\u1ec3 hi\u1ec7n c\u00e1c khu v\u1ef1c s\u00e1ng t\u1ed1i \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c. H\u00e3y nh\u1edb, b\u00e0i v\u1ebd n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c l\u00e0m cho b\u1ee9c tranh c\u1ee7a b\u1ea1n ho\u00e0n h\u1ea3o v\u00e0 \u201c\u0111\u00fang\u201d. \u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t b\u00e0i v\u1ebd luy\u1ec7n t\u1eadp v\u1ec1 c\u1ea3m nh\u1eadn v\u1ec1 m\u1ea3ng s\u00e1ng v\u00e0 t\u1ed1i.<\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"color: #000000;\">L\u1eddi khuy\u00ean: Ngo\u00e0i \u0111\u01b0\u1eddng g\u1ea1ch th\u1eb3ng, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng g\u1ea1ch cong. N\u00f3 gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c h\u00ecnh d\u1ea1ng v\u00e0 t\u00f4 \u0111\u1eadm nh\u1ea1t. \u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng m\u1ea3ng t\u1ed1i t\u1ef1 nhi\u00ean h\u01a1n.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1600 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-8.gif\" alt=\"\" width=\"300\" height=\"131\"><\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"color: #000000;\">M\u00e1ch nh\u1ecf: Nh\u1eafm m\u1eaft l\u1ea1i m\u1ed9t ch\u00fat tr\u01b0\u1edbc khi b\u1ea1n nh\u00ecn v\u00e0o mi\u1ebfng v\u1ea3i \u0111ang v\u1ebd. B\u1ea1n s\u1ebd th\u1ea5y m\u1ecdi th\u1ee9 m\u1edd \u0111i. B\u00ean c\u1ea1nh \u0111\u00f3 b\u1ea1n c\u0169ng s\u1ebd th\u1ea5y s\u1ef1 t\u01b0\u01a1ng ph\u1ea3n \u00e1nh s\u00e1ng r\u00f5 r\u1ec7t. Gi\u1eefa hai m\u1ea3ng s\u00e1ng v\u00e0 t\u1ed1i d\u1ec5 d\u00e0ng h\u01a1n.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1601 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-9.gif\" alt=\"\" width=\"95\" height=\"45\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">S\u1ef1 s\u1eafp x\u1ebfp s\u00e1ng v\u00e0 t\u1ed1i ph\u00f9 h\u1ee3p l\u00e0 m\u1ed9t c\u00e1ch th\u1ec3 hi\u1ec7n tuy\u1ec7t v\u1eddi. N\u00f3 th\u1ec3 hi\u1ec7n nh\u1eefng g\u00ec l\u00e0 quan tr\u1ecdng trong m\u1ed9t b\u1ee9c tranh. Ch\u1ec9 c\u1ea7n nh\u00ecn v\u00e0o b\u1ee9c tranh c\u1ee7a Rembrandt ho\u1eb7c Georges de la Tour. Trong k\u1ef9 x\u1ea3o \u0111i\u1ec7n \u1ea3nh h\u1ecd v\u1eabn s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt s\u00e1ng v\u00e0 t\u1ed1i \u0111\u1ec3 l\u00e0m ra nh\u1eefng b\u1ed9 phim tuy\u1ec7t v\u1eddi nh\u1ea5t.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Bai_tap_5_Ve_phoi_canh_%E2%80%93_lac_giua_khong_gian\"><\/span><span style=\"color: #000000;\">B\u00e0i t\u1eadp 5: V\u1ebd ph\u1ed1i c\u1ea3nh \u2013 l\u1ea1c gi\u1eefa kh\u00f4ng gian!<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Mu\u1ed1n v\u1ebd tr\u00ean gi\u1ea5y ch\u1ec9 c\u00f3 hai chi\u1ec1u (d\u00e0i, r\u1ed9ng). Nh\u01b0ng nh\u1eefng h\u00ecnh v\u1ebd trong th\u1ef1c t\u1ebf l\u1ea1i c\u00f3 3 chi\u1ec1u (d\u00e0i, r\u1ed9ng v\u00e0 cao). B\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed1i c\u1ea3nh.<\/span><\/p>\n<div id=\"attachment_1602\" style=\"width: 335px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1602\" class=\"wp-image-1602 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-10.gif\" alt=\"\" width=\"325\" height=\"240\"><p id=\"caption-attachment-1602\" class=\"wp-caption-text\"><span style=\"color: #000000;\">Ph\u1ed1i c\u1ea3nh<\/span><\/p><\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u1ebd ph\u1ed1i c\u1ea3nh l\u00e0 c\u00e1ch th\u1ec3 hi\u1ec7n c\u00e1c h\u00ecnh \u1ea3nh 3 chi\u1ec1u m\u1ed9t c\u00e1ch g\u1ea7n \u0111\u00fang tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t 2 chi\u1ec1u (gi\u1ea5y hay v\u1ea3i). X\u00e2y d\u1ef1ng b\u1ea3n v\u1ebd ph\u1ed1i c\u1ea3nh l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a khoa h\u1ecdc. N\u00f3 kh\u00f4ng th\u1ec3 n\u00e0o t\u00f3m g\u1ecdn chi ti\u1ebft qua b\u00e0i v\u1ebd c\u01a1 b\u1ea3n n\u00e0y \u0111\u01b0\u1ee3c. Tuy nhi\u00ean, 7 b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng v\u1ebd trong kh\u00f4ng gian. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng v\u00f4 c\u00f9ng quan tr\u1ecdng. Khi v\u1ebd n\u00f3 s\u1ebd gi\u00fap ta c\u00f3 \u0111\u01b0\u1ee3c tr\u1ef1c gi\u00e1c c\u1ee7a ngh\u1ec7 thu\u1eadt v\u1ebd ph\u1ed1i c\u1ea3nh:<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1603 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-11.gif\" alt=\"\" width=\"507\" height=\"207\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>B\u01b0\u1edbc 1:<\/strong> V\u1ebd m\u1ed9t \u0111\u01b0\u1eddng n\u1eb1m ngang. \u0110\u00e2y ch\u00ednh l\u00e0 <strong>\u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi<\/strong> c\u1ee7a b\u1ee9c tranh.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1604 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-12.gif\" alt=\"\" width=\"272\" height=\"50\"><\/span><\/p>\n<p><span style=\"color: #000000;\">B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh 2 \u0111i\u1ec3m tr\u00ean \u0111\u01b0\u1eddng th\u1eb3ng g\u1ea7n m\u00e9p gi\u1ea5y. \u0110\u00e2y l\u00e0 <strong>hai \u0111i\u1ec3m t\u1ee5.<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1605 aligncenter\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-13.gif\" alt=\"\" width=\"270\" height=\"50\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>B\u01b0\u1edbc 3:<\/strong> V\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ee9ng b\u1ea5t k\u00ec.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1606 aligncenter\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-14.gif\" alt=\"\" width=\"270\" height=\"71\"><\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>B\u01b0\u1edbc 4:<\/strong> N\u1ed1i 2 \u0111i\u1ec3m cu\u1ed1i c\u1ee7a \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ee9ng v\u1edbi 2 \u0111i\u1ec3m t\u1ee5.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1607 aligncenter\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-15.gif\" alt=\"\" width=\"270\" height=\"71\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>B\u01b0\u1edbc 5:<\/strong> Th\u00eam v\u00e0o 2 \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ee9ng nh\u01b0 th\u1ebf n\u00e0y:<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1608 aligncenter\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-16.gif\" alt=\"\" width=\"270\" height=\"71\"><\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>B\u01b0\u1edbc 6:<\/strong> N\u1ed1i ch\u00fang v\u1edbi \u0111i\u1ec3m t\u1ee5.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1609 aligncenter\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-17.gif\" alt=\"\" width=\"270\" height=\"71\"><\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>B\u01b0\u1edbc 7:<\/strong> D\u00f9ng vi\u1ebft ch\u00ec \u0111en \u0111\u1ec3 t\u00f4 \u0111\u1eadm h\u00ecnh kh\u1ed1i. V\u1eady l\u00e0 xong r\u1ed3i!<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1610 aligncenter\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-18.gif\" alt=\"\" width=\"270\" height=\"71\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>L\u1eb7p l\u1ea1i t\u1eeb b\u01b0\u1edbc 3 \u0111\u1ebfn b\u01b0\u1edbc 7 bao nhi\u00eau t\u00f9y th\u00edch.<\/strong> Ch\u00fac vui nha! N\u1ebfu b\u1ea1n mu\u1ed1n th\u00eam ch\u00fat k\u1ecbch t\u00ednh, b\u1ea1n c\u00f3 th\u1ec3 th\u00eam nh\u1eefng \u0111\u01b0\u1eddng g\u1ea1ch v\u00e0o c\u00e1c m\u1eb7t c\u1ee7a h\u00ecnh.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1611 aligncenter\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-19.gif\" alt=\"\" width=\"270\" height=\"71\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">L\u01b0u \u00fd: Khi h\u00e3y v\u1ebd nh\u1eefng \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ec3 c\u1eaft qua nhau m\u1ed9t ch\u00fat. H\u00ecnh s\u1ebd tr\u00f4ng ra \u0111\u1eb9p h\u01a1n.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1612 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-20.gif\" alt=\"\" width=\"231\" height=\"123\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Khi b\u1ea1n th\u00e0nh th\u1ea1o k\u1ef9 n\u0103ng v\u1ebd ph\u1ed1i c\u1ea3nh, n\u00f3 gi\u00fap k\u00edch th\u00edch s\u1ef1 s\u00e1ng t\u1ea1o v\u00e0 t\u1ef1 duy c\u1ee7a b\u1ea1n. \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c b\u00e0i v\u1ebd ph\u1ed1i c\u1ea3nh b\u1ea1n n\u00ean r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng v\u1ebd trong kh\u00f4ng gian. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 n\u0103ng v\u00f4 c\u00f9ng quan tr\u1ecdng khi v\u1ebd.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">M\u1ee5c \u0111\u00edch c\u1ee7a b\u00e0i v\u1ebd ph\u1ed1i c\u1ea3nh c\u01a1 b\u1ea3n l\u00e0 \u0111\u1ec3 t\u1ea1o ra \u1ea3o \u1ea3nh v\u1ec1 chi\u1ec1u s\u00e2u. Quan tr\u1ecdng l\u00e0 gi\u00fap cho b\u1ed9 n\u00e3o c\u00e1i nh\u00ecn \u0111a chi\u1ec1u.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Bai_tap_6_Bo_cuc_%E2%80%93_Tai_sao_lai_can_thiet\"><\/span><span style=\"color: #000000;\">B\u00e0i t\u1eadp 6: B\u1ed1 c\u1ee5c \u2013 T\u1ea1i sao l\u1ea1i c\u1ea7n thi\u1ebft?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>V\u1ebd 5 h\u00ecnh kh\u00e1c nhau c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3. H\u00e3y x\u1ebfp ch\u00fang t\u00f9y \u00fd tr\u00ean t\u1edd gi\u1ea5y!<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1613 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-21.gif\" alt=\"\" width=\"325\" height=\"240\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u1ebd b\u1ed1 c\u1ee5c l\u00e0 c\u00e1ch th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c \u00fd ngh\u0129a v\u00e0 th\u00f4ng \u0111i\u1ec7p c\u1ee7a b\u1ee9c v\u1ebd. \u0110\u1ec3 hi\u1ec3u c\u00e1ch v\u1ebd n\u00e0y, ch\u00fang ta ph\u1ea3i nh\u1edb r\u1eb1ng tr\u1ef1c gi\u00e1c c\u1ea7n \u0111\u01b0\u1ee3c luy\u1ec7n t\u1eadp h\u1eb1ng ng\u00e0y.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u00ed d\u1ee5: Nh\u1eefng \u0111\u01b0\u1eddng k\u1ebb ngang, d\u1ecdc th\u01b0\u1eddng cho ta c\u1ea3m gi\u00e1c \u1ed5n \u0111\u1ecbnh h\u01a1n \u0111\u01b0\u1eddng ch\u00e9o. V\u00ec ch\u00fang c\u00f3 th\u1ec3 ng\u00e3 b\u1ea5t c\u1ee9 l\u00fac n\u00e0o. Khi ch\u00fang ta th\u1ea5y m\u1ed9t c\u00e1i h\u00ecnh l\u1edbn m\u00e0u \u0111en n\u1eb1m \u1edf ph\u00eda d\u01b0\u1edbi c\u00f9ng. Ta k\u1ebft lu\u1eadn lu\u00f4n l\u00e0 n\u00f3 r\u1ea5t n\u1eb7ng.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1614 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-22.gif\" alt=\"\" width=\"600\" height=\"150\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Khi s\u1eafp x\u1ebfp nh\u1eefng v\u1eadt th\u1ec3 tr\u00ean t\u1edd gi\u1ea5y theo nh\u1eefng c\u00e1ch kh\u00e1c nhau. B\u1ea1n h\u00e3y \u0111\u1ec3 \u00fd \u0111i\u1ec1u n\u00e0y thay \u0111\u1ed5i \u00fd ngh\u0129a b\u1ee9c v\u1ebd th\u1ebf n\u00e0o.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1615 size-full\" src=\"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-content\/uploads\/2019\/12\/Nh%E1%BB%AFng-k%E1%BB%B9-n%C4%83ng-c%C6%A1-b%E1%BA%A3n-cho-ng%C6%B0%E1%BB%9Di-m%E1%BB%9Bi-h%E1%BB%8Dc-v%E1%BA%BD-23.gif\" alt=\"\" width=\"637\" height=\"239\"><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng b\u00e0i v\u1ebd c\u01a1 b\u1ea3n cho ng\u01b0\u1eddi m\u1edbi h\u1ecdc. Ngo\u00e0i nh\u1eefng b\u00e0i v\u1ebd tr\u00ean b\u1ea1n c\u0169ng c\u1ea7n t\u00ecm k\u1ef9 h\u01a1n c\u00e1c b\u00e0i v\u1ebd khi h\u1ecdc v\u1ebd. Hy v\u1ecdng v\u1edbi nh\u1eefng k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n n\u00e0y s\u1ebd gi\u00fap c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 v\u1ebd c\u01a1 b\u1ea3n t\u1ea1i nh\u00e0 nhanh v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><em>T\u1ed5ng h\u1ee3p b\u1edfi Trangdoan<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u1ebd l\u00e0 g\u00ec? V\u1ebd l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c ngh\u1ec7 thu\u1eadt th\u1ecb gi\u00e1c. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u c\u00f4ng c\u1ee5 v\u1ebd kh\u00e1c nhau \u0111\u1ec3 ghi l\u1ea1i nh\u1eefng h\u00ecnh \u1ea3nh l\u00ean gi\u1ea5y ho\u1eb7c m\u1ed9t c\u00f4ng c\u1ee5 hai chi\u1ec1u. V\u1ebd l\u00e0 m\u1ed9t&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1616,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,69],"tags":[],"yst_prominent_words":[],"class_list":["post-287","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se-kien-thuc","category-ky-nang-thiet-ke"],"_links":{"self":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/comments?post=287"}],"version-history":[{"count":18,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/287\/revisions"}],"predecessor-version":[{"id":5097,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/posts\/287\/revisions\/5097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media\/1616"}],"wp:attachment":[{"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/media?parent=287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/categories?post=287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/tags?post=287"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/trangdoan.vn\/kythuatkimhoan\/wp-json\/wp\/v2\/yst_prominent_words?post=287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}