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28.如圖(十四) ,在△ABC中, 、∠B=55∘。若有一點P在 上移動,則∠BPC可能是下列哪一個角度?(A) 55∘(B) 60∘(C) 80∘(D) 130∘
問題詳情
28.如圖(十四)
,在△ABC中,
、∠B=55∘。若有一點P在
上移動,則∠BPC可能是下列哪一個角度?
(A) 55∘
(B) 60∘
(C) 80∘
(D) 130∘
參考答案
答案:C
難度:適中0.625
統計:A(7),B(4),C(20),D(1),E(0)
用户評論
【用戶】
ChHautBrion
【年級】高一上
【評論內容】由AB=BC,因此角A=角C=62.5度因此角BPC62.5度
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