In the figure, AB=AC. A straight line meets AB and AC at D and E respectively. It also meets BC When produced at F. Prove That AD < AE.
http://www.pic-upload.de/18.03.09/yn5ll.jpg
or
http://www.pic-upload.de/view-1694505/-12.jpg.html
收錄日期: 2021-04-13 16:30:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090318000051KK00936