問題詳情
14.已知圓O的直徑為12公分，若圓心O到直線L的距離為6公分，則直線L和圓O共有幾個交點？
(A) 0
(B)
(C)
(D) 3
(A) 0
(B)
(C)
(D) 3
參考答案
無參考答案
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