1) Picture:http://postimg.org/image/9t5rkgsod/
Find the sum of the marked angles angles in the figure as shown.
2)Picture:http://postimg.org/image/ye6u6jrk5/
Find the unknown x in the figure.
Need Steps,Plz!!!
收錄日期: 2021-04-27 20:35:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20140215000051KK00103