數學解三角形問題5

2011-03-23 5:12 am
這幾題有點難度,希望有人可幫解

圖↓
http://i167.photobucket.com/albums/u159/karycheung-1994/883f2335.jpg

回答 (2)

2011-03-23 6:47 am
問題3:唔明佢講咩,sorry
問題5:唔識=.="
問題6:好難睇到=.="


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