問題詳情
4. ( )已知∠A＝35°，且∠A與∠B互餘，∠A與∠C互補，則∠A＋∠C－∠B＝？
(A)125°
(B) 105°
(C) 95°
(D) 55°
(A)125°
(B) 105°
(C) 95°
(D) 55°
參考答案
無參考答案
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