F.2 Similar triangle問題20分
2011-11-07 12:55 am
回答 (3)
2011-11-07 1:11 am
✔ 最佳答案
You can use three angles equal for this method.Angle ABC = Angle CAD (given)
Angle ACD = Angle ACB (common angle)'
So, triangle ABC ~ triangle ACD (three angles equal)
I hope I can help you. ^.^
參考: My experience
2011-11-07 4:35 am
By angle sum of triangle, the remaining angles found should also be equal.
Hence AAA is correct.
Hence AAA is correct.
2011-11-07 1:16 am
(hey,not "So, triangle ABC ~ triangle ACD (AA)"?)
收錄日期: 2021-04-13 18:20:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111106000051KK00651