問題詳情
18. 圖(九)是E、F、G、H、I、J六點在菱形ABCD四邊上的位置圖，其中 
將菱形分成甲、乙、丙、丁、戊、己六個平行四邊形。若 
= 5 : 10 : 9， 
= 3 : 5，則下列哪一圖形與菱形ABCD相似？
(A)甲
(B)乙
(C)丙
(D)丁
參考答案
無參考答案
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