問題詳情
21. 如圖，直線PA與PB分別切圓O於A、B兩點，若∠P＝44°，則∠ACB＝？
(A)68°
(B)72°
(C)76°
(D)80°
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增
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