問題詳情
2. 下列選項中,哪一個一定是線對稱圖形?
(A)銳角三角形
(B)直角三角形
(C)鈍角三角形
(D)等腰直角三角形
(A)銳角三角形
(B)直角三角形
(C)鈍角三角形
(D)等腰直角三角形
參考答案
無參考答案
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