F.1 Maths question
2010-07-24 1:38 am
A n-faced regular polyhedron conisists of 2n edges and (2n-4) vertices. Find n.
回答 (2)
2010-07-24 1:44 am
✔ 最佳答案
By Euler formula :V - E + F = 2So(2n - 4) - 2n + n = 2- 4 + n = 2n = 6
2010-07-24 1:45 am
Euler formula seems not in F.1 syllabus...
收錄日期: 2021-04-21 22:18:19
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https://hk.answers.yahoo.com/question/index?qid=20100723000051KK01164