正方體的截面有沒有五邊形??????
And how to cut it?????
正方體的截面
2012-01-12 9:31 pm
回答 (1)
2012-01-12 9:58 pm
✔ 最佳答案
圖片參考：http://www.mathschina.com/bs/UploadSoftPic/121127.gif
可以的 , 圖 7 就是答案。
http://hk.image.search.yahoo.com/images/view;_ylt=A3OyCpTKdQ5P1hkAIje1ygt.;_ylu=X3oDMTBlMTQ4cGxyBHNlYwNzcgRzbGsDaW1n?back=http%3A%2F%2Fhk.image.search.yahoo.com%2Fsearch%2Fimages%3Fp%3D%25E6%25AD%25A3%25E6%2596%25B9%25E9%25AB%2594%25E7%259A%2584%25E6%2588%25AA%25E9%259D%25A2%26fr%3DFP-tab-web-t%26fr2%3Dpiv-web%26tab%3Dorganic%26ri%3D32&w=594&h=720&imgurl=www.mathschina.com%2Fbs%2FUploadSoftPic%2F121127.gif&rurl=http%3A%2F%2Fwww.mathschina.com%2Fbs%2FShowSoft.asp%3FSoftID%3D121127&size=15.7+KB&name=%E8%AF%95%E9%A2%98%EF%BC%89%E6%AD%A3%E6%96%B9%E4%BD%93%E7%9A%84%E6%88%AA%E9%9D%A2%E7%A4%BA%E6%84%8F%E5%9B%BE+%26gt%3B%26gt%3B1.3%E6%88%AA%E4%B8%80%E4%B8%AA%E5%87%A0%E4%BD%95%E4%BD%93+...&p=%E6%AD%A3%E6%96%B9%E9%AB%94%E7%9A%84%E6%88%AA%E9%9D%A2&oid=bb530c0995dc5f6f1e60f823fadf44f2&fr2=piv-web&fr=FP-tab-web-t&tt=%25E8%25AF%2595%25E9%25A2%2598%25EF%25BC%2589%25E6%25AD%25A3%25E6%2596%25B9%25E4%25BD%2593%25E7%259A%2584%25E6%2588%25AA%25E9%259D%25A2%25E7%25A4%25BA%25E6%2584%258F%25E5%259B%25BE%2B%2526gt%253B%2526gt%253B1.3%25E6%2588%25AA%25E4%25B8%2580%25E4%25B8%25AA%25E5%2587%25A0%25E4%25BD%2595%25E4%25BD%2593%2B...&b=31&ni=36&no=32&tab=organic&ts=&sigr=11nb247h2&sigb=14lamp3sg&sigi=11eva6t3j&.crumb=deFSU9L58N5
收錄日期: 2021-04-13 18:28:08
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120112000051KK00326