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睇圖,,thzz
F.2 maths(similar)
2007-05-20 7:53 am
回答 (1)
2007-05-20 11:59 am
✔ 最佳答案
A) 他們一定是相似的∠AED=∠ACB=90° (直角)
∠DAE=∠BAC (共角)
sol: AAA
B)
EA/CA=c/2
24/6=c/2
c=8
收錄日期: 2021-05-03 05:39:02
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070519000051KK05672