檢視正二十面体的原始碼

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|<center><img src=https://img2.baidu.com/it/u=3180550990,4272522054&fm=253&fmt=auto&app=138&f=JPEG?w=517&h=495 width="300"></center>
<small>[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E6%AD%A3%E4%BA%8C%E5%8D%81%E9%9D%A2%E4%BD%93&step_word=&hs=0&pn=2&spn=0&di=7108135681917976577&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=3495006786%2C383627573&os=3669416605%2C1224194200&simid=3491196487%2C598142632&adpicid=0&lpn=0&ln=1625&fr=&fmq=1657063491606_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fss1.baidu.com%2F9vo3dSag_xI4khGko9WTAnF6hhy%2Fzhidao%2Fwh%3D600%2C800%2Fsign%3Da929c7202cf5e0feee4d81076c501890%2F359b033b5bb5c9ea4cf8cbdad439b6003af3b384.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fzit1w5_z%26e3Bkwt17_z%26e3Bv54AzdH3Fq7jfpt5gAzdH3Fcddmb8c98_z%26e3Bip4s&gsm=f&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwzLDIsMSw0LDYsNSw3LDgsOQ%3D%3D 来自 呢图网 的图片]</small>
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中文名；正二十面体

顶点；12

棱；30条

面；20个
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'''正二十面体'''(Regular icosahedron) 是由20个等边三角形所组成的[[正多面体]]，共有12个顶点，30条棱，20个面。为五个柏拉图多面体之一。<ref>[https://www.zhihu.com/question/48675813/answer/144882163 如何折正二十面体? ],知乎 , 2017年2月6日</ref>