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歡迎您訪問每日一練:如圖7-41,A為⊙O上一點,⊙A與⊙O相交于兩點!

每日一練:如圖7-41,A為⊙O上一點,⊙A與⊙O相交于兩點

更新時間:2024-01-12 12:54:18作者:貝語網校

如圖7-41,A為⊙O上一點,⊙A與⊙O相交于兩點B、C,⊙O的弦AD交BC于E,交⊙A于F,若AF=3,則AE·AD的值為

A.6

B.9

C.12

D.15

試題答案

B

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