{"id":1172,"date":"2020-03-28T07:00:00","date_gmt":"2020-03-28T00:00:00","guid":{"rendered":"https:\/\/www.truyenthong.edu.vn\/?p=1172"},"modified":"2020-03-28T07:00:00","modified_gmt":"2020-03-28T00:00:00","slug":"su-dung-tam-giac-dong-dang-de-tinh-chieu-cao-cua-cay","status":"publish","type":"post","link":"https:\/\/truyenthong.edu.vn\/sanpham\/2020\/03\/28\/su-dung-tam-giac-dong-dang-de-tinh-chieu-cao-cua-cay\/","title":{"rendered":"S\u1eed d\u1ee5ng tam gi\u00e1c \u0111\u1ed3ng d\u1ea1ng \u0111\u1ec3 t\u00ednh chi\u1ec1u cao c\u1ee7a c\u00e2y"},"content":{"rendered":"\n<p> Th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng tam gi\u00e1c \u0111\u1ed3ng d\u1ea1ng \u1edf h\u00ecnh h\u1ecdc l\u1edbp 8, b\u1ea1n \u0111\u1ecdc c\u00f3 th\u1ec3 c\u00f3 th\u00eam m\u1ed9t v\u00e0i c\u00e1ch \u0111o gi\u00e1n ti\u1ebfp kh\u00e1c nhau v\u1ec1 chi\u1ec1u cao c\u1ee7a c\u00e2y. H\u01a1n th\u1ebf n\u1eefa, n\u00f3 c\u00f2n gi\u00fap t\u0103ng s\u1ef1 h\u1ee9ng th\u00fa c\u1ee7a c\u00e1c em h\u1ecdc sinh \u0111\u1ed1i v\u1edbi m\u00f4n to\u00e1n, cho c\u00e1c em nh\u1eadn ra r\u1eb1ng h\u1ecdc to\u00e1n kh\u00f4ng ch\u1ec9 \u0111\u1ec3 thi c\u1eed m\u00e0 c\u00f2n nhi\u1ec1u \u0111i\u1ec1u hay v\u00e0 \u0111\u1eb9p. \u0110\u1ed3ng th\u1eddi, t\u1ea1o c\u01a1 h\u1ed9i cho c\u00e1c em \u0111\u01b0\u1ee3c ra ngo\u00e0i th\u1ef1c h\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng to\u00e1n h\u1ecdc v\u00e0o th\u1ef1c t\u1ebf.  <\/p>\n\n\n\n<p>L\u01b0u \u00fd, m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111o \u0111\u1ec1u c\u00f3 \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang, b\u1ea1n \u0111\u1ecdc c\u00f3 th\u1ec3 ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p \u0111o sao cho ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n n\u01a1i m\u00ecnh \u0111o. \u01afu \u0111i\u1ec3m c\u1ee7a 3 ph\u01b0\u01a1ng ph\u00e1p \u00a0(d\u00f9ng 1 t\u1edd gi\u1ea5y, so s\u00e1nh b\u00f3ng c\u00e2y, d\u00f9ng b\u00fat ch\u00ec v\u00e0 ng\u01b0\u1eddi tr\u1ee3 gi\u00fap) l\u00e0 d\u1ee5ng c\u1ee5 kh\u00e1 \u0111\u01a1n gi\u1ea3n, d\u1ec5 th\u1ef1c hi\u1ec7n,\u2026 Tuy nhi\u00ean, trong qu\u00e1 tr\u00ecnh \u0111o n\u00ean c\u1ea9n th\u1eadn v\u00e0 \u0111\u1ec3 sai s\u1ed1 l\u00e0 th\u1ea5p nh\u1ea5t, m\u00ecnh \u0111\u00e3 d\u00f9ng 2 ph\u01b0\u01a1ng ph\u00e1p \u0111o kh\u00e1c nhau \u0111\u1ec3 \u0111o c\u00f9ng 1 c\u00e2y. \u1ede ph\u01b0\u01a1ng ph\u00e1p 1 v\u00e0 2 m\u00ecnh \u0111o c\u00e2y \u0111\u00e8n, ph\u01b0\u01a1ng ph\u00e1p 3,4 m\u00ecnh \u0111o c\u00e2y v\u00fa s\u1eefa. Ri\u00eang ph\u01b0\u01a1ng ph\u00e1p \u0111o so s\u00e1nh b\u00f3ng c\u00e2y n\u00ean \u0111o trong ng\u00e0y n\u1eafng, tr\u1eddi trong xanh. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/drive.google.com\/uc?export=download&amp;id=1NqaZlu1e93z9n1G7sdK1qGAd6WBZ-8c_\" alt=\"\" width=\"268\" height=\"152\"\/><figcaption>\u0110o chi\u1ec1u cao<\/figcaption><\/figure><\/div>\n\n\n\n<!--more-->\n\n\n\n<p>Th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>H\u1ecdc ph\u1ea7n: Ho\u1ea1t \u0111\u1ed9ng Tr\u1ea3i nghi\u1ec7m s\u00e1ng t\u1ea1o<\/li><li>N\u0103m: 2018<\/li><li>T\u00e1c gi\u1ea3: L\u00ea Th\u1ecb Ki\u1ec1u Nga<\/li><li>T\u1ea3i v\u1ec1 (pdf):\u00a0<a href=\"https:\/\/drive.google.com\/file\/d\/1-KOix5MDeIx0CEBaCipXbSwKlG10cHLP\/view?usp=sharing\">S\u1eed d\u1ee5ng tam gi\u00e1c \u0111\u1ed3ng d\u1ea1ng \u0111\u1ec3 \u0111o chi\u1ec1u cao<\/a><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng tam gi\u00e1c \u0111\u1ed3ng d\u1ea1ng \u1edf h\u00ecnh h\u1ecdc l\u1edbp 8, b\u1ea1n \u0111\u1ecdc c\u00f3 th\u1ec3 c\u00f3 th\u00eam m\u1ed9t v\u00e0i c\u00e1ch \u0111o gi\u00e1n ti\u1ebfp kh\u00e1c nhau v\u1ec1 chi\u1ec1u cao c\u1ee7a c\u00e2y. H\u01a1n th\u1ebf n\u1eefa, n\u00f3 c\u00f2n gi\u00fap t\u0103ng s\u1ef1 h\u1ee9ng th\u00fa c\u1ee7a c\u00e1c em h\u1ecdc sinh \u0111\u1ed1i v\u1edbi m\u00f4n to\u00e1n, cho c\u00e1c em [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[22,143],"class_list":["post-1172","post","type-post","status-publish","format-standard","hentry","category-hoat-dong-trai-nghiem","tag-bai-toan-thuc-te","tag-tam-giac"],"_links":{"self":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1172","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/comments?post=1172"}],"version-history":[{"count":0,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1172\/revisions"}],"wp:attachment":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/media?parent=1172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/categories?post=1172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/tags?post=1172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}