{"id":11147,"date":"2022-01-22T21:26:17","date_gmt":"2022-01-22T13:26:17","guid":{"rendered":"https:\/\/www.bookcard.net\/wordpress\/?p=11147"},"modified":"2022-01-22T21:26:17","modified_gmt":"2022-01-22T13:26:17","slug":"isosceles_triangle","status":"publish","type":"post","link":"https:\/\/www.bookcard.net\/wordpress\/isosceles_triangle\/","title":{"rendered":"\u7b49\u8170\u4e09\u89d2\u5f62"},"content":{"rendered":"<figure id=\"attachment_11148\" aria-describedby=\"caption-attachment-11148\" style=\"width: 1280px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2022\/01\/Isosceles_triangle.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-11148\" src=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2022\/01\/Isosceles_triangle.jpg\" alt=\"\u7b49\u8170\u4e09\u89d2\u5f62\" width=\"1280\" height=\"800\" srcset=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2022\/01\/Isosceles_triangle.jpg 1280w, https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2022\/01\/Isosceles_triangle-300x188.jpg 300w, https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2022\/01\/Isosceles_triangle-768x480.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/a><figcaption id=\"caption-attachment-11148\" class=\"wp-caption-text\">\u7b49\u8170\u4e09\u89d2\u5f62<\/figcaption><\/figure>\n<p>\u300e\u7b49\u8170\u4e09\u89d2\u5f62\u300f\u76f8\u7b49\u5169\u908a\u544c\u300e\u8170\u300f, \u53e6\u58f9\u908a\u544c\u300e\u5e95\u300f. \u5169\u300e\u8170\u300f\u593e\u89d2\u53eb\u300e\u9802\u89d2\u300f. \u300e\u8170\u300f\u300e\u5e95\u300f\u593e\u89d2\u53eb\u300e\u5e95\u89d2\u300f. \u5169\u300e\u5e95\u89d2\u300f\u89d2\u5ea6\u76f8\u7b49.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"151\">\u300e\u7b49\u8170\u4e09\u89d2\u5f62\u300f<\/td>\n<td width=\"424\">\u7c21\u8ff0<\/td>\n<\/tr>\n<tr>\n<td width=\"151\">\u300e\u8170\u300f<\/td>\n<td width=\"424\">\u300e\u7b49\u8170\u4e09\u89d2\u5f62\u300f\u76f8\u7b49\u5169\u908a\u544c\u300e\u8170\u300f<\/td>\n<\/tr>\n<tr>\n<td width=\"151\">\u300e\u5e95\u300f<\/td>\n<td width=\"424\">\u53e6\u58f9\u689d\u908a<\/td>\n<\/tr>\n<tr>\n<td width=\"151\">\u300e\u9802\u89d2\u300f<\/td>\n<td width=\"424\">\u5169\u300e\u8170\u300f\u593e\u89d2<\/td>\n<\/tr>\n<tr>\n<td width=\"151\">\u300e\u5e95\u89d2\u300f<\/td>\n<td width=\"424\">\u300e\u8170\u300f\u300e\u5e95\u300f\u593e\u89d2, \u5169\u300e\u5e95\u89d2\u300f\u89d2\u5ea6\u76f8\u7b49.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8a08\u300e\u7b49\u8170\u4e09\u89d2\u5f62\u300f\u300e\u9802\u89d2\u300f \u300e\u5e95\u89d2\u300f<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"575\">cos(\u5e95\u89d2)=(\u5e95\u9577\/2)\/ \u8170\u9577<\/td>\n<\/tr>\n<tr>\n<td width=\"575\">\u5e95\u89d2 = acosf((\u5e95\u9577\/2)\/ \u8170\u9577)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u300e\u4e09\u89d2\u5f62\u300f\u5167\u89d2\u4e4b\u548c180\u5ea6.<\/p>\n<p>\u5e95\u89d2+\u5e95\u89d2+\u9802\u89d2= 180<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"575\">\u9802\u89d2 = 180 &#8211; \u5e95\u89d2* 2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300e\u7b49\u8170\u4e09\u89d2\u5f62\u300f\u76f8\u7b49\u5169\u908a\u544c\u300e\u8170\u300f, \u53e6\u58f9\u908a\u544c\u300e\u5e95\u300f. \u5169\u300e\u8170\u300f\u593e\u89d2\u53eb\u300e\u9802\u89d2\u300f. \u300e\u8170\u300f\u300e\u5e95\u300f\u593e\u89d2\u53eb\u300e\u5e95\u89d2\u300f. \u5169 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.bookcard.net\/wordpress\/isosceles_triangle\/\" class=\"more-link\">\u7e7c\u7e8c\u95b1\u8b80 <span class=\"screen-reader-text\">\u7b49\u8170\u4e09\u89d2\u5f62<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[10],"class_list":["post-11147","post","type-post","status-publish","format-standard","hentry","category-algorithm","tag-algorithm","entry"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/11147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/comments?post=11147"}],"version-history":[{"count":1,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/11147\/revisions"}],"predecessor-version":[{"id":11149,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/11147\/revisions\/11149"}],"wp:attachment":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/media?parent=11147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/categories?post=11147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/tags?post=11147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}