{"id":1555,"date":"2022-12-31T18:56:45","date_gmt":"2022-12-31T11:56:45","guid":{"rendered":"https:\/\/www.truyenthong.edu.vn\/?p=1555"},"modified":"2025-06-04T16:39:43","modified_gmt":"2025-06-04T16:39:43","slug":"tinh-chat-ba-duong-trung-tuyen","status":"publish","type":"post","link":"https:\/\/truyenthong.edu.vn\/sanpham\/2022\/12\/31\/tinh-chat-ba-duong-trung-tuyen\/","title":{"rendered":"T\u00ednh ch\u1ea5t ba \u0111\u01b0\u1eddng trung tuy\u1ebfn"},"content":{"rendered":"\n<ul class=\"wp-block-list\">\n<li>\u0110\u01b0\u1eddng trung tuy\u1ebfn c\u1ee7a tam gi\u00e1c l\u00e0 \u0111o\u1ea1n th\u1eb3ng c\u00f3 m\u1ed9t \u0111\u1ea7u l\u00e0 \u0111\u1ec9nh c\u1ee7a tam gi\u00e1c \u0111\u1ea7u kia l\u00e0 trung \u0111i\u1ec3m c\u1ee7a c\u1ea1nh \u0111\u1ed1i di\u1ec7n v\u1edbi \u0111\u1ec9nh \u0111\u00f3.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed7i tam gi\u00e1c c\u00f3 ba \u0111\u01b0\u1eddng trung tuy\u1ebfn.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ecbnh l\u00fd<\/strong>: Ba \u0111\u01b0\u1eddng trung tuy\u1ebfn c\u1ee7a tam gi\u00e1c c\u00f9ng \u0111i qua m\u1ed9t \u0111i\u1ec3m. \u0110i\u1ec3m \u0111\u00f3 c\u00e1ch \u0111\u1ec9nh m\u1ed9t kho\u1ea3ng b\u1eb1ng&nbsp;<br>2\/3 \u0111\u1ed9 d\u00e0i \u0111\u01b0\u1eddng trung tuy\u1ebfn \u0111i qua \u0111\u1ec9nh \u1ea5y.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Giao \u0111i\u1ec3m c\u1ee7a ba \u0111\u01b0\u1eddng trung tuy\u1ebfn g\u1ecdi l\u00e0 tr\u1ecdng t\u00e2m.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"525\" src=\"https:\/\/truyenthong.edu.vn\/sanpham\/wp-content\/uploads\/2022\/12\/321619791_1840335422993511_2416321088855908662_n-1024x525.png\" alt=\"\" class=\"wp-image-1556\" style=\"width:372px;height:190px\" srcset=\"https:\/\/truyenthong.edu.vn\/sanpham\/wp-content\/uploads\/2022\/12\/321619791_1840335422993511_2416321088855908662_n-1024x525.png 1024w, https:\/\/truyenthong.edu.vn\/sanpham\/wp-content\/uploads\/2022\/12\/321619791_1840335422993511_2416321088855908662_n-300x154.png 300w, https:\/\/truyenthong.edu.vn\/sanpham\/wp-content\/uploads\/2022\/12\/321619791_1840335422993511_2416321088855908662_n-768x394.png 768w, https:\/\/truyenthong.edu.vn\/sanpham\/wp-content\/uploads\/2022\/12\/321619791_1840335422993511_2416321088855908662_n-600x308.png 600w, https:\/\/truyenthong.edu.vn\/sanpham\/wp-content\/uploads\/2022\/12\/321619791_1840335422993511_2416321088855908662_n-280x144.png 280w, https:\/\/truyenthong.edu.vn\/sanpham\/wp-content\/uploads\/2022\/12\/321619791_1840335422993511_2416321088855908662_n.png 1027w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<!--more-->\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[80,133],"class_list":["post-1555","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-hinh-hoc-phang","tag-sketchpad"],"_links":{"self":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/comments?post=1555"}],"version-history":[{"count":1,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1555\/revisions"}],"predecessor-version":[{"id":3566,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1555\/revisions\/3566"}],"wp:attachment":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/media?parent=1555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/categories?post=1555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/tags?post=1555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}