Euler's Formula {Faces , vertices, edges}
(Faces) (vertices) (edges)
1. 7 a 12
2. b 18 27
3. 10 16 c
4. 13 d 24
help solve these question !!! THX
maths question S1 急急急急
2015-02-19 12:42 am
回答 (1)
2015-02-19 1:15 am
✔ 最佳答案
F+V-E=21）a=7
2）b=11
3）c=24
4）d=13
2015-02-18 17:17:40 補充：
唔係好記得條公式，但係D答案咁靚，應該冇錯。不過你最好對下答案！
參考: me, me
收錄日期: 2021-04-15 18:16:00
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150218000051KK00061