{"id":20081,"date":"2025-07-07T13:40:05","date_gmt":"2025-07-07T06:40:05","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=20081"},"modified":"2025-07-07T15:04:58","modified_gmt":"2025-07-07T08:04:58","slug":"ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/","title":{"rendered":"L\u00fd thuy\u1ebft v\u00e0 c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp to\u00e1n l\u1edbp 2 \u0111\u01b0\u1eddng th\u1eb3ng th\u01b0\u1eddng g\u1eb7p"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Mot_duong_thang_la_gi\" >M\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Khai_niem_ve_duong_thang_trong_toan_hoc_cap_2\" >Kh\u00e1i ni\u1ec7m v\u1ec1 \u0111\u01b0\u1eddng th\u1eb3ng trong to\u00e1n h\u1ecdc c\u1ea5p 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Khai_niem_ve_duong_thang_nang_cao\" >Kh\u00e1i ni\u1ec7m v\u1ec1 \u0111\u01b0\u1eddng th\u1eb3ng n\u00e2ng cao<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Mot_so_kien_%E2%80%8B%E2%80%8Bthuc_can_biet_ve_cac_duong_thang\" >M\u1ed9t s\u1ed1 ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ea7n bi\u1ebft v\u1ec1 c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Cach_ve_cac_duong_thang\" >C\u00e1ch v\u1ebd c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Cac_bieu_tuong_dong\" >C\u00e1c bi\u1ec3u t\u01b0\u1ee3ng d\u00f2ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Mot_so_loai_bai_tap_tren_duong_thang_trong_toan_hoc_cap_2\" >M\u1ed9t s\u1ed1 lo\u1ea1i b\u00e0i t\u1eadp tr\u00ean \u0111\u01b0\u1eddng th\u1eb3ng trong to\u00e1n h\u1ecdc c\u1ea5p 2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Mau_1_Xac_dinh_hinh_anh_da_cho_la_mot_duong_thang\" >M\u1eabu 1: X\u00e1c \u0111\u1ecbnh h\u00ecnh \u1ea3nh \u0111\u00e3 cho l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Mau_2_Xac_dinh_ba_diem_thang\" >M\u1eabu 2: X\u00e1c \u0111\u1ecbnh ba \u0111i\u1ec3m th\u1eb3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Mau_3_Ve_mot_duong_thang_qua_2_diem\" >M\u1eabu 3: V\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng qua 2 \u0111i\u1ec3m<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Mot_so_bai_tap_tu_dong_voi_mot_duong_thang\" >M\u1ed9t s\u1ed1 b\u00e0i t\u1eadp t\u1ef1 \u0111\u1ed9ng v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Bai_1_Dat_ten_cho_cac_diem_dong_trong_hinh\" >B\u00e0i 1: \u0110\u1eb7t t\u00ean cho c\u00e1c \u0111i\u1ec3m, d\u00f2ng trong h\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Bai_2_Xac_dinh_duong_thang_trong_hinh\" >B\u00e0i 2: X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng th\u1eb3ng trong h\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/ly-thuyet-va-cac-dang-bai-tap-toan-lop-2-duong-thang-thuong-gap\/#Bai_3_Xac_dinh_do_dai_cua_dong\" >B\u00e0i 3: X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u00e0i c\u1ee7a d\u00f2ng<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\">Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp c\u1ee7a tr\u1ebb em, bao g\u1ed3m c\u1ea3 l\u00fd thuy\u1ebft v\u1ec1 to\u00e1n h\u1ecdc trong \u0111\u01b0\u1eddng th\u1eb3ng c\u1ea5p 2. \u0110\u00e2y l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c r\u1ea5t quan tr\u1ecdng c\u1ee7a b\u00e0i t\u1eadp v\u1ec1 nh\u00e0 v\u00e0 n\u1ebfu \u0111\u01b0\u1ee3c th\u00e0nh th\u1ea1o, n\u00f3 s\u1ebd h\u1ed7 tr\u1ee3 r\u1ea5t nhi\u1ec1u cho qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp sau n\u00e0y.<\/p>\n<\/p>\n<p dir=\"ltr\">B\u00e0i b\u00e1o sau \u0111\u00e2y, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd gi\u1edbi thi\u1ec7u v\u1edbi tr\u1ebb em trong l\u00fd thuy\u1ebft l\u1edbp 2 v\u00e0 c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp c\u01a1 b\u1ea3n nh\u1ea5t. H\u00e3y l\u00e0m theo nh\u1eefng \u0111i\u1ec1u sau \u0111\u00e2y!<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_duong_thang_la_gi\"><\/span>M\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u01b0\u1eddng th\u1eb3ng l\u00e0 m\u1ed9t trong nh\u1eefng ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u00e0 tr\u1ebb em l\u1edbp hai c\u1ea7n th\u00e0nh th\u1ea1o \u0111\u1ec3 ph\u1ee5c v\u1ee5 qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp sau n\u00e0y. H\u00e3y t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 d\u00f2ng ngay b\u00ean d\u01b0\u1edbi! <\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Khai_niem_ve_duong_thang_trong_toan_hoc_cap_2\"><\/span>Kh\u00e1i ni\u1ec7m v\u1ec1 \u0111\u01b0\u1eddng th\u1eb3ng trong to\u00e1n h\u1ecdc c\u1ea5p 2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u01b0\u1eddng d\u00e2y \u0111\u01b0\u1ee3c hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t kho\u1ea3ng c\u00e1ch d\u00e0i v\u00f4 h\u1ea1n, r\u1ea5t m\u1ecfng v\u00e0 ho\u00e0n to\u00e0n th\u1eb3ng, kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf c\u1ea3 hai b\u00ean. \u0110\u00e2y l\u00e0 kh\u00e1i ni\u1ec7m nguy\u00ean b\u1ea3n v\u00e0 c\u01a1 b\u1ea3n nh\u1ea5t c\u1ee7a \u0111\u01b0\u1eddng th\u1eb3ng m\u00e0 b\u1ea5t k\u1ef3 h\u1ecdc sinh c\u1ea5p hai n\u00e0o c\u0169ng n\u00ean l\u00e0m ch\u1ee7.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/1-toan-lop-2-duong-thang.jpg\" alt=\"\u0110\u01b0\u1eddng th\u1eb3ng l\u00e0 ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n m\u00e0 tr\u1ebb em l\u1edbp 2 c\u1ea7n th\u00e0nh th\u1ea1o. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Khai_niem_ve_duong_thang_nang_cao\"><\/span>Kh\u00e1i ni\u1ec7m v\u1ec1 \u0111\u01b0\u1eddng th\u1eb3ng n\u00e2ng cao<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ngo\u00e0i c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng, c\u00f2n c\u00f3 c\u00e1c kh\u00e1i ni\u1ec7m \u0111\u01b0\u1eddng th\u1eb3ng ti\u1ebfn b\u1ed9 h\u01a1n m\u00e0 tr\u1ebb em s\u1ebd h\u1ecdc c\u1ea9n th\u1eadn h\u01a1n sau n\u00e0y. H\u00e3y tham kh\u1ea3o m\u1ed9t ki\u1ebfn \u200b\u200bth\u1ee9c d\u00f2ng n\u00e2ng cao ngay l\u1eadp t\u1ee9c!<\/p>\n<p dir=\"ltr\">N\u1ebfu h\u00ecnh h\u1ecdc \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ti\u00eau \u0111\u1ec1, d\u00f2ng s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, nh\u01b0ng \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a n\u00f3 trong h\u1ec7 th\u1ed1ng ti\u00ean \u0111\u1ec1: &#8220;B\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec \u0111\u1ec1u th\u1ecfa m\u00e3n c\u00e1c ti\u00ean \u0111\u1ec1 c\u1ee7a \u0111\u01b0\u1eddng th\u1eb3ng, \u0111\u00f3 l\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng&#8221;.<\/p>\n<p dir=\"ltr\">Trong kh\u00f4ng gian RN Euclide (ho\u1eb7c c\u00e1c kh\u00f4ng gian vect\u01a1 kh\u00e1c), ch\u00fang t\u00f4i x\u00e1c \u0111\u1ecbnh d\u00f2ng nh\u01b0 sau: l l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ef1c h\u00e0nh tr\u1ebb em c\u1ee7a kh\u00f4ng gian \u0111ang \u0111\u01b0\u1ee3c xem x\u00e9t v\u00e0 c\u00f3 d\u1ea1ng: l = {a+tb | t \u2208 R}<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1eddng th\u1eb3ng: Trong h\u1ec7 t\u1ecda \u0111\u1ed9 Descartes, vu\u00f4ng g\u00f3c v\u1edbi oxy, ph\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1eddng c\u00f3 d\u1ea1ng y = ax+b v\u1edbi A l\u00e0 h\u1ec7 s\u1ed1 g\u00f3c. Ho\u1eb7c ph\u01b0\u01a1ng tr\u00ecnh chung l\u00e0: AX + BX + C = 0.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_kien_%E2%80%8B%E2%80%8Bthuc_can_biet_ve_cac_duong_thang\"><\/span>M\u1ed9t s\u1ed1 ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ea7n bi\u1ebft v\u1ec1 c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u00f2ng n\u00e0y l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m r\u1ea5t r\u1ed9ng v\u00e0 bao g\u1ed3m nhi\u1ec1u ki\u1ebfn \u200b\u200bth\u1ee9c kh\u00e1c nhau xung quanh. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi tr\u1ebb em l\u1edbp 2, ch\u1ec9 c\u1ea7n bi\u1ebft m\u1ed9t s\u1ed1 ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n. N\u1eafm v\u1eefng ki\u1ebfn \u200b\u200bth\u1ee9c n\u00e0y s\u1ebd l\u00e0 m\u1ed9t h\u00e0nh l\u00fd v\u1eefng ch\u1eafc cho t\u01b0\u01a1ng lai c\u1ee7a to\u00e1n h\u1ecdc.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2-toan-lop-2-duong-thang.png\" alt=\"Em b\u00e9 n\u00ean l\u00e0m ch\u1ee7 ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 \u0111\u01b0\u1eddng th\u1eb3ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_ve_cac_duong_thang\"><\/span>C\u00e1ch v\u1ebd c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u01b0\u1eddng s\u1ebd kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p. Th\u00f4ng th\u01b0\u1eddng ch\u00fang ta s\u1ebd s\u1eed d\u1ee5ng m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng. D\u00f2ng n\u00e0y s\u1ebd l\u00e0 v\u00f4 h\u1ea1n d\u00e0i v\u00e0 tr\u1ea3i qua nhi\u1ec1u s\u1ef1 kh\u00e1c bi\u1ec7t tr\u00ean c\u00f9ng m\u1ed9t d\u00f2ng.<\/p>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111i qua hai \u0111i\u1ec3m A v\u00e0 B, ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh v\u1ebd nh\u01b0 sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u1eeb hai \u0111i\u1ec3m A v\u00e0 B c\u00f3 s\u1eb5n, \u0111\u1eb7t ng\u01b0\u1eddi cai tr\u1ecb v\u00e0o m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111i qua hai \u0111i\u1ec3m A v\u00e0 B.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Sau \u0111\u00f3, s\u1eed d\u1ee5ng \u0111\u1ea7u b\u00fat ch\u00ec v\u00e0 ti\u1ebfn \u0111\u1ebfn r\u00eca c\u1ee7a th\u01b0\u1edbc k\u1ebb.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">T\u1eeb nh\u1eefng b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u1eb9p v\u00e0 ho\u00e0n ch\u1ec9nh.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_bieu_tuong_dong\"><\/span>C\u00e1c bi\u1ec3u t\u01b0\u1ee3ng d\u00f2ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Th\u00f4ng th\u01b0\u1eddng, \u0111\u1ec3 \u0111\u1eb7t t\u00ean cho d\u00f2ng, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ch\u1eef c\u00e1i a, b, c, &#8230; m, n \u0111\u1ec3 \u0111\u1eb7t t\u00ean cho con \u0111\u01b0\u1eddng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap tr\u1ebb em c\u00f3 th\u1ec3 nh\u1edb c\u0169ng nh\u01b0 c\u00f3 \u0111\u01b0\u1ee3c ki\u1ebfn \u200b\u200bth\u1ee9c t\u1ed1t h\u01a1n.<\/p>\n<p dir=\"ltr\">Cho c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi hai \u0111i\u1ec3m. Ch\u00fang ta c\u00f3 th\u1ec3 l\u1ea5y t\u00ean c\u1ee7a hai \u0111i\u1ec3m tr\u00ean \u0111\u01b0\u1eddng th\u1eb3ng \u0111\u00f3 \u0111\u1ec3 \u0111\u1eb7t t\u00ean cho con \u0111\u01b0\u1eddng. V\u00ed d\u1ee5, \u0111\u01b0\u1eddng \u0111i qua hai \u0111i\u1ec3m C v\u00e0 D, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u01b0\u1eddng CD ho\u1eb7c d\u1ecdc.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/3-toan-lop-2-duong-thang.png\" alt=\"Ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ch\u1eef c\u00e1i a, b, c, ... m, n \u0111\u1ec3 \u0111\u1eb7t t\u00ean cho d\u00f2ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_loai_bai_tap_tren_duong_thang_trong_toan_hoc_cap_2\"><\/span>M\u1ed9t s\u1ed1 lo\u1ea1i b\u00e0i t\u1eadp tr\u00ean \u0111\u01b0\u1eddng th\u1eb3ng trong to\u00e1n h\u1ecdc c\u1ea5p 2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ngo\u00e0i vi\u1ec7c l\u00e0m ch\u1ee7 ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 kh\u00e1i ni\u1ec7m c\u0169ng nh\u01b0 c\u00e1ch v\u1ebd c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp v\u1ec1 c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng c\u0169ng r\u1ea5t quan tr\u1ecdng, b\u00ean d\u01b0\u1edbi, kh\u1ec9 s\u1ebd gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ed1 lo\u1ea1i b\u00e0i t\u1eadp to\u00e1n \u1edf l\u1edbp 2 c\u1ee7a d\u00f2ng ph\u1ed5 bi\u1ebfn v\u00e0 c\u01a1 b\u1ea3n nh\u1ea5t!<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_1_Xac_dinh_hinh_anh_da_cho_la_mot_duong_thang\"><\/span>M\u1eabu 1: X\u00e1c \u0111\u1ecbnh h\u00ecnh \u1ea3nh \u0111\u00e3 cho l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ea7u ti\u00ean, c\u1ea7n ph\u1ea3i quan s\u00e1t b\u1ea3n v\u1ebd v\u00e0 x\u00e1c \u0111\u1ecbnh d\u00f2ng \u0111\u00e3 cho tr\u01b0\u1edbc \u0111\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng hay kh\u00f4ng.<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Quan s\u00e1t d\u00f2ng b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi c\u1ea3 hai \u0111\u1ea7u v\u00e0 \u0111o chi\u1ec1u d\u00e0i.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n v\u00ec \u1edf c\u1ea3 hai b\u00ean v\u00e0 s\u1ebd kh\u00f4ng d\u00e0nh nhi\u1ec1u th\u1eddi gian cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00e1c. <\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">V\u00ed d\u1ee5: D\u1ef1a tr\u00ean c\u00e1c b\u1ea3n v\u1ebd, ch\u00fang t\u00f4i c\u00f3 m\u1ed9t CD l\u00e0m \u0111\u01b0\u1eddng th\u1eb3ng. \u0110i\u1ec1u kho\u1ea3n n\u00e0y \u0111\u00fang hay sai?<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/4-toan-lop-2-duong-thang.jpg\" alt=\"X\u00e1c \u0111\u1ecbnh h\u00ecnh \u1ea3nh \u0111\u00e3 cho l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng hay kh\u00f4ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: Ch\u00fang t\u00f4i c\u00f3 m\u1ed9t CD theo m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng, v\u00ec v\u1eady m\u1ec7nh \u0111\u1ec1 tr\u00ean l\u00e0 \u0111\u00fang.<\/p>\n<p dir=\"ltr\">Xem th\u00eam: L\u00fd thuy\u1ebft v\u00e0 c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp to\u00e1n h\u1ecdc \u1edf l\u1edbp 2 \u0111\u01b0\u1ee3c g\u1ea5p t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_2_Xac_dinh_ba_diem_thang\"><\/span>M\u1eabu 2: X\u00e1c \u0111\u1ecbnh ba \u0111i\u1ec3m th\u1eb3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi h\u00ecnh th\u1ee9c t\u1eadp th\u1ec3 d\u1ee5c n\u00e0y, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 c\u1ea7n l\u01b0u \u00fd c\u00e1c ki\u1ebfn \u200b\u200bth\u1ee9c sau:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ba \u0111i\u1ec3m \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u0103n ch\u1ec9nh khi ch\u00fang \u1edf trong m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ec3 ki\u1ec3m tra ba \u0111i\u1ec3m cho x\u1ebfp h\u00e0ng, tr\u1ebb em n\u00ean s\u1eed d\u1ee5ng th\u01b0\u1edbc k\u1ebb \u0111\u1ec3 ki\u1ec3m tra: \u0110\u1eb7t ng\u01b0\u1eddi cai tr\u1ecb tr\u00f9ng v\u1edbi hai trong s\u1ed1 ba \u0111i\u1ec3m cho ho\u1eb7c ch\u00fang c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u01b0\u1edbc k\u1ebb \u0111\u1ec3 v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng qua hai \u0111i\u1ec3m \u0111\u00f3. N\u1ebfu \u0111i\u1ec3m c\u00f2n l\u1ea1i tr\u00f9ng v\u1edbi c\u1ea1nh c\u1ee7a ng\u01b0\u1eddi cai tr\u1ecb ho\u1eb7c tr\u00ean \u0111\u01b0\u1eddng n\u00e0y, ba \u0111i\u1ec3m \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra theo d\u00f2ng.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">V\u00ed d\u1ee5: Cho ba \u0111i\u1ec3m A, B, C nh\u01b0 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb, ki\u1ec3m tra xem ch\u00fang c\u00f3 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh hay kh\u00f4ng?<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/5-toan-lop-2-duong-thang.png\" alt=\"X\u00e1c \u0111\u1ecbnh ba \u0111i\u1ec3m th\u1eb3ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: Khi em b\u00e9 c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng th\u01b0\u1edbc k\u1ebb \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 th\u1eb3ng c\u1ee7a ba \u0111i\u1ec3m, ch\u1ee7 s\u1edf h\u1eefu c\u00f3 AC tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng v\u00e0 B \u1edf b\u00ean ngo\u00e0i. V\u00ec v\u1eady, 3 \u0111i\u1ec3m ABC kh\u00f4ng \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_3_Ve_mot_duong_thang_qua_2_diem\"><\/span>M\u1eabu 3: V\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng qua 2 \u0111i\u1ec3m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi lo\u1ea1i b\u00e0i t\u1eadp n\u00e0y, tr\u1ebb em n\u00ean nh\u1edb c\u00e1c thu\u1ed9c t\u00ednh sau: Qua 2 \u0111i\u1ec3m, ch\u00fang t\u00f4i lu\u00f4n v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng. C\u00e1c b\u01b0\u1edbc t\u1eadp th\u1ec3 d\u1ee5c:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1eed d\u1ee5ng ng\u01b0\u1eddi cai tr\u1ecb \u0111\u1ec3 \u0111\u1eb7t \u0111\u1ec3 b\u1ea5t k\u1ef3 hai \u0111i\u1ec3m n\u00e0o n\u1eb1m tr\u00ean r\u00eca c\u1ee7a ng\u01b0\u1eddi cai tr\u1ecb.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Sau \u0111\u00f3, s\u1eed d\u1ee5ng m\u1ed9t c\u00e2y b\u00fat ch\u00ec \u0111\u1ec3 \u0111i theo c\u1ea1nh c\u1ee7a ng\u01b0\u1eddi cai tr\u1ecb v\u00e0 em b\u00e9 s\u1ebd v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng qua hai \u0111i\u1ec3m \u0111\u00e3 cho.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">V\u00ed d\u1ee5: V\u1ebd m\u1ed9t d\u00f2ng \u0111i qua hai \u0111i\u1ec3m A, B<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/6-toan-lop-2-duong-thang.png\" alt=\"V\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng qua 2 \u0111i\u1ec3m. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: T\u1eeb hai \u0111i\u1ec3m A v\u00e0 B, s\u1eed d\u1ee5ng th\u01b0\u1edbc k\u1ebb \u0111\u1ec3 \u0111\u1eb7t hai \u0111i\u1ec3m A v\u00e0 B n\u1eb1m tr\u00ean c\u1ea1nh c\u1ee7a th\u01b0\u1edbc k\u1ebb, sau \u0111\u00f3 s\u1eed d\u1ee5ng b\u00fat \u0111\u1ec3 x\u1ebfp \u0111\u01b0\u1eddng qua hai \u0111i\u1ec3m A, B.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_bai_tap_tu_dong_voi_mot_duong_thang\"><\/span>M\u1ed9t s\u1ed1 b\u00e0i t\u1eadp t\u1ef1 \u0111\u1ed9ng v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 nghi\u00ean c\u1ee9u t\u1ed1t v\u00e0 ghi nh\u1edb c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp v\u1ec1 c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng, tr\u1ebb em c\u1ea7n r\u1ea5t nhi\u1ec1u th\u1eddi gian th\u1ef1c h\u00e0nh v\u00e0 ti\u1ebfp c\u1eadn v\u1edbi nhi\u1ec1u lo\u1ea1i to\u00e1n h\u1ecdc kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd gi\u1edbi thi\u1ec7u cho tr\u1ebb em m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp to\u00e1n h\u1ecdc th\u1eb3ng c\u01a1 b\u1ea3n nh\u1ea5t.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_1_Dat_ten_cho_cac_diem_dong_trong_hinh\"><\/span>B\u00e0i 1: \u0110\u1eb7t t\u00ean cho c\u00e1c \u0111i\u1ec3m, d\u00f2ng trong h\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u00ed d\u1ee5: \u0110\u1eb7t t\u00ean cho c\u00e1c \u0111i\u1ec3m, d\u00f2ng n\u1eb1m trong b\u1ea3n v\u1ebd b\u00ean d\u01b0\u1edbi<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/7-toan-lop-2-duong-thang.jpg\" alt=\"\u0110\u1eb7t t\u00ean cho c\u00e1c \u0111i\u1ec3m, d\u00f2ng trong b\u1ea3n v\u1ebd. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: H\u00ecnh tr\u00ean c\u00f3 6 \u0111i\u1ec3m: A, B, C, D, G, H v\u00e0 c\u00f3 hai ph\u00e2n \u0111o\u1ea1n: AB, CD.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_2_Xac_dinh_duong_thang_trong_hinh\"><\/span>B\u00e0i 2: X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng th\u1eb3ng trong h\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u00ed d\u1ee5: \u0110\u1eb7t t\u00ean cho c\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng trong h\u00ecnh<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/8-toan-lop-2-duong-thang.jpg\" alt=\"X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng th\u1eb3ng trong h\u00ecnh. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: <\/p>\n<p dir=\"ltr\">H\u00ecnh A: C\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng trong h\u00ecnh l\u00e0 NM, MP, NP.<\/p>\n<p dir=\"ltr\">H\u00ecnh B: C\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng trong h\u00ecnh l\u00e0 AB, BC, DC.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_3_Xac_dinh_do_dai_cua_dong\"><\/span>B\u00e0i 3: X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u00e0i c\u1ee7a d\u00f2ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 \u0111o \u0111\u1ed9 d\u00e0i c\u1ee7a ph\u00e2n \u0111o\u1ea1n, tr\u1ebb c\u1ea7n x\u00e1c \u0111\u1ecbnh ph\u00e2n \u0111o\u1ea1n c\u1ea7n \u0111o. Ti\u1ebfp theo, s\u1eed d\u1ee5ng th\u01b0\u1edbc k\u1ebb d\u1ecdc theo \u0111\u01b0\u1eddng th\u1eb3ng v\u00e0 \u0111\u1ecdc \u0111\u1ed9 d\u00e0i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u00ean th\u01b0\u1edbc k\u1ebb.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/9-toan-lop-2-duong-thang.jpg\" alt=\"X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u00e0i c\u1ee7a d\u00f2ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<\/p>\n<p dir=\"ltr\">V\u1edbi th\u00f4ng tin \u0111\u01b0\u1ee3c cung c\u1ea5p \u1edf tr\u00ean, hy v\u1ecdng tr\u1ebb em \u0111\u00e3 n\u1eafm b\u1eaft m\u1ed9t ph\u1ea7n ki\u1ebfn \u200b\u200bth\u1ee9c v\u00e0 c\u00e1c lo\u1ea1i b\u00e0i t\u1eadp c\u01a1 b\u1ea3n v\u1ec1 to\u00e1n h\u1ecdc l\u1edbp th\u1ee9 2. \u0110\u00e2y l\u00e0 ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng m\u00e0 con b\u1ea1n n\u00ean l\u00e0m ch\u1ee7 g\u1ed1c \u0111\u1ec3 h\u1ecdc to\u00e1n d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp c\u1ee7a tr\u1ebb em, bao g\u1ed3m c\u1ea3 l\u00fd thuy\u1ebft v\u1ec1 to\u00e1n h\u1ecdc trong \u0111\u01b0\u1eddng th\u1eb3ng c\u1ea5p 2. \u0110\u00e2y l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c r\u1ea5t quan tr\u1ecdng c\u1ee7a b\u00e0i t\u1eadp v\u1ec1 nh\u00e0 v\u00e0 n\u1ebfu \u0111\u01b0\u1ee3c th\u00e0nh th\u1ea1o, n\u00f3 s\u1ebd h\u1ed7 tr\u1ee3&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-20081","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=20081"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20081\/revisions"}],"predecessor-version":[{"id":24564,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20081\/revisions\/24564"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=20081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=20081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=20081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}