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1. 已知相異兩點A、B,則通過A、B兩點的圓共有幾個? (A)1(B)2(C)4(D)無限多
問題詳情
1. 已知相異兩點A、B,則通過A、B兩點的圓共有幾個?
(A)1
(B)2
(C)4
(D)無限多
參考答案
答案:D
難度:
計算中
-1
書單:
沒有書單,新增
用户評論
【
li
】評論
任意三角形都可以畫出一個外接圓,AB是三角形的其中兩點,只要畫出第三個點就能形成三角形,第三點可以有無限多個,所以可以畫出無限多個外接圓
上一篇 :
1. ( )右圖為兩直圓錐疊合而成的立體圖形,則其表面積為多少平方單位? (A) 100π(B) 110π(C)120π(D)130π
下一篇 :
1.如右圖,試問下列哪一點的坐標是方程式 x-y=-3 的解? (A) A (B) B (C) C (D) D
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