國三數學~~跪求高手解答. 謝謝~~?
回答 (2)
2016-01-14 2:44 am
✔ 最佳答案
3AE = 2EDAE/ED = 2/3
EF / FC = ED / BC = ED / (AE + ED) = 3 / (2 + 3) = 3/5 , 答(D).
2016-01-14 9:56 am
C
收錄日期: 2021-04-24 23:11:00
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160113175315AA6Kxom