問題詳情
8. 如圖，圓O1的半徑為9，圓O2 的半徑為4，兩圓相切，且直線L為外公切線，直線M為內公切線，A、B、C為切點，則下列敘述何者錯誤？
(A) △ACP 面積=△BCP面積
(B) 
(C)∠ACB 為鈍角
(D) 
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增
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