問題詳情
16.（ ）如圖， 
，E點在直線CD上，已知 
＝7，△AEC面積為28，則△ABD面積為多少？
(A)
(B)
(C)
(D)32
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
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