The interior angles of a quadrilateral are in the ratio of 1:2:3:4. Find the size of the smallest angle. [with steps and abbreviations]
Thanks so much!!!
收錄日期: 2021-04-25 16:58:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080203000051KK01314