問題詳情
4.如圖(四)，D 點在∠BAC 的角平分線上，下列哪一個選項不能證明△ABD≒△ACD？
(A) 
＝ 
(B)
＝ 
(C)∠ADB＝∠ADC
(D)∠ABD＝∠ACD 
參考答案
無參考答案
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