問題詳情
22. 欣潔用四根木條釘製一個平行四邊形ABCD後，將木條 
依箭頭所示方向推動，而成一矩形A'B'C'D'，如下圖(十六)所示，下列何者對於此兩個四邊形之比較是錯誤的？
(A) 周長不變
(B) 面積不變
(C)
(D)
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
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