The figure shows a right angled triangle ABC.
If 12AB = 15BC = 20CA and the perimeter of the triangle is 60cm, find the ratio of AB : BC : CA
直角三角形ABC
如果12AB = 15BC = 20CA, 三角形的周界是60cm, 請找出 AB : BC : CA 的比例
收錄日期: 2021-04-30 21:04:42
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071027000051KK03517