問題詳情
14. 如圖(十四)，梯形 ABCD 中， 
，兩對角線 
交於 E 點，若 
＝1， 
＝2，則△ADE 面積： △ABE 面積： △BCE 面積＝？
(A) 1： 1： 2
(B) 1： 2： 4
(C) 1： 2： 3
(D) 2： 3： 4
參考答案
無參考答案
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