問題詳情
20.如圖(八) 
，長方形ABCD中，E點在 
上，且 
平分 
。若 
則 
面積為何？
(A)15
(B)30
(C)45
(D)60
，長方形ABCD中，E點在 上，且 平分 。若 則 面積為何？(A)15
(B)30
(C)45
(D)60
參考答案
答案：B
難度：適中0.555556
統計：A(1),B(10),C(4),D(0),E(0)
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