檢視外角的原始碼

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| style="background: #FF2400" align= center|  '''<big>外角</big>'''
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|<center><img src=https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fp5.qhimg.com%2Ft01849ffa7ab5c0710d.jpg&refer=http%3A%2F%2Fp5.qhimg.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1660688444&t=1c49f3b31dea65413d70a2131e64fffa width="300"></center>
<small>[https://image.baidu.com/search/index?ct=201326592&tn=baiduimage&word=%E5%A4%96%E8%A7%92&pn=15&spn=0&ie=utf-8&oe=utf-8&cl=2&lm=-1&fr=&se=&sme=&cs=447581221%2C2733712364&os=2883727126%2C2110995055&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fp5.qhimg.com%2Ft01849ffa7ab5c0710d.jpg%26refer%3Dhttp%3A%2F%2Fp5.qhimg.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1660688444%26t%3D1c49f3b31dea65413d70a2131e64fffa&di=7108135681917976577&tt=1&is=0%2C0&adpicid=0&gsm=78&dyTabStr=MCw4LDMsMiw0LDEsNiw1LDcsOQ%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;外角

外文名;exterior angle

特点;外角越多，越接近圆

定义;一条边与另一条边的延长线组成角

性质;外角和都等于360度
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三角形内角和等于180度；一个'''外角'''大于与它不相邻的任一个[[内角]]，等于与它不相邻的两个内角和，[[多边形]]的外角和为360度，外角越多，越接近圆。<ref>[https://wenda.so.com/q/1623447248213072 外角的定义],360问答 , 2020年12月26日</ref>