問題詳情
16. 下列哪些圖形必為線對稱圖形？(甲)長方形(乙)等腰三角形(丙)直角三角形(丁)箏形(戊)平行四邊形(已)圓形
(A)甲乙己
(B)甲乙丁己
(C)甲乙丁戊己
(D)甲乙丙丁己
(A)甲乙己
(B)甲乙丁己
(C)甲乙丁戊己
(D)甲乙丙丁己
參考答案
無參考答案
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