檢視外接圆的原始碼

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| style="background: #FF2400" align= center|  '''<big>外接圆</big>'''
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|<center><img src=https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fpicflow.koolearn.com%2Fupload%2Fpapers%2Fg02%2F20111210%2F201112100927015312416.gif&refer=http%3A%2F%2Fpicflow.koolearn.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1660689134&t=86553de2ea1c3a5169a9105a610b93ad width="300"></center>
<small>[https://image.baidu.com/search/index?ct=201326592&tn=baiduimage&word=%E5%A4%96%E6%8E%A5%E5%9C%86&pn=37&spn=0&ie=utf-8&oe=utf-8&cl=2&lm=-1&fr=&se=&sme=&cs=2592841375%2C1645578873&os=2842140839%2C564463547&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fpicflow.koolearn.com%2Fupload%2Fpapers%2Fg02%2F20111210%2F201112100927015312416.gif%26refer%3Dhttp%3A%2F%2Fpicflow.koolearn.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1660689134%26t%3D86553de2ea1c3a5169a9105a610b93ad&di=7108135681917976577&tt=1&is=0%2C0&adpicid=0&gsm=78&dyTabStr=MCwzLDIsNCwxLDUsNiw3LDgsOQ%3D%3D 来自 呢图网 的图片]</small>
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| style="background: #FF2400" align= center|  '''<big></big>'''

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中文名;外接圆

外文名;Circumscribed circle

应用;数学计算

组成部分;圆和直线
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与多边形各顶点都相交的圆叫做多边形的'''外接圆'''。

三角形有外接圆，其他的图形不一定有外接圆。 三角形的外接圆圆心是任意两边的[[垂直]]平分线的交点。 [[三角形]]外接圆圆心叫外心。<ref>[https://wenku.so.com/d/b0501fb603c0832db3fa12787ba0f669 外接圆和内接圆],360文库 , 2021年2月5日</ref>