請問以下點計?(請列明步驟!)
It is given that the four points A(0,-2),B(1,-3) ,C(2,0) and D(k,k) form a quadrilateral ABCD . Find the area of this quadrilateral .
收錄日期: 2021-04-19 14:56:35
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090701000051KK00391