{"version":"1.0","provider_name":"\u9f4a\u9f4a\u6eab","provider_url":"https:\/\/www.study-together.com\/edu","author_name":"WingSir","author_url":"https:\/\/www.study-together.com\/edu\/author\/takwing1hk\/","title":"\u4e09\u89d2\u5f62\u7684\u5fc3 (Centers of Triangles) &#187; \u4e2d\u4e09\u6578\u5b78 &#187; \u9ede\u5148\u5b78\u5f97\u597d? &#187; \u9f4a\u9f4a\u6eab","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"NNG5wnEBRA\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form3_maths\/centers-of-triangles\/\">13. \u4e09\u89d2\u5f62\u7684\u5fc3 (Centers of Triangles)<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.study-together.com\/edu\/secondary\/form3_maths\/centers-of-triangles\/embed\/#?secret=NNG5wnEBRA\" width=\"600\" height=\"338\" title=\"13. \u4e09\u89d2\u5f62\u7684\u5fc3 (Centers of Triangles) &#8212; \u9f4a\u9f4a\u6eab\" data-secret=\"NNG5wnEBRA\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.study-together.com\/edu\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"\u4e09\u89d2\u5f62\u7684\u5fc3 \u5206\u5225\u662f\u91cd\u5fc3 (Centriod)\u3001\u5782\u5fc3 (Orthocenter)\u3001\u5916\u5fc3 (Circumcenter)\u3001\u5167\u5fc3 (Incenter)\u3001\u65c1\u5fc3 (\u4e0d\u5728\u8ab2\u7a0b\u7bc4\u570d\u4e4b\u5167)\u3002\u5c0d\u65bc\u6578\u5b78\u57fa\u790e\u5514\u597d\u5605\u540c\u5b78\uff0c\u6211\u8a8d\u70ba\u53ea\u9700\u5927\u7d04\u7747\u5413\uff0c\u8a18\u5230\u6216\u660e\u5230\u5e7e\u591a\u90fd\u7b97\u3002\u56e0\u70ba\u4e00\u822c\u63d0\u53ca\u4e09\u89d2\u5f62\u7684\u5fc3\u5605\u984c\u76ee\u90fd\u6703\u8f03\u6df1\u3002\u6211\u90fd\u5df2\u7d93\u628a\u5167\u5bb9\u7cbe\u7c21\u5316\u5497\u5514\u5c11\u3002","thumbnail_url":"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f3maths_centersOfTriangle.jpg"}