到以下網站看看題目吧~
http://i268.photobucket.com/albums/jj22/19951215/7.jpg
一條數學難題考考大家
2008-08-09 12:29 am
回答 (2)
2008-08-09 12:40 am
2008-08-09 12:49 am
Z=90(對頂角)............
Y=180-50-90
=40
X=180-75-50-40
=15
W=180-4(15)-3(15)-15
=180-60-45-15
=60
Y=180-50-90
=40
X=180-75-50-40
=15
W=180-4(15)-3(15)-15
=180-60-45-15
=60
收錄日期: 2021-04-22 00:38:08
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080808000051KK02006