問題詳情
4. 如圖，△ABC 中， 若∠A＝75°、∠ABC＝50°， 則下列何者正確？
(A)阿中從 P 經 A 到 C 轉了 75°
(B)小平從 P 經 B 到 C 轉了 50°
(C)阿國從 Q 經 B 到 R 轉了 50°
(D)大中從 Q 經 C、 A 到 R 轉了 360°
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增
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