In triangle ABC, BD is the angle bisector of
angle ABC, E is a point on AB such that EB=ED.
AE=3, BC=18, find DE.
*** No steps are required.
1 maths Q
2011-12-27 9:52 pm
回答 (1)
2011-12-28 1:13 am
✔ 最佳答案
The answer is 6
收錄日期: 2021-04-13 18:26:15
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https://hk.answers.yahoo.com/question/index?qid=20111227000051KK00372