如图 .⊙O是正方形 ABCD的外接圆.点 P 在⊙O上.则∠APB等于( ) A. 30° B. 45° C. 55° D. 60° 查看更多

 

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(2009•肇庆)如图,⊙O是正方形ABCD的外接圆,点P在⊙O上,则∠APB等于( )

A.30°
B.45°
C.55°
D.60°

查看答案和解析>>

(2009•肇庆)如图,⊙O是正方形ABCD的外接圆,点P在⊙O上,则∠APB等于( )

A.30°
B.45°
C.55°
D.60°

查看答案和解析>>

(2009•肇庆)如图,⊙O是正方形ABCD的外接圆,点P在⊙O上,则∠APB等于( )

A.30°
B.45°
C.55°
D.60°

查看答案和解析>>

(2009•肇庆)如图,⊙O是正方形ABCD的外接圆,点P在⊙O上,则∠APB等于( )

A.30°
B.45°
C.55°
D.60°

查看答案和解析>>

(2009•肇庆)如图,⊙O是正方形ABCD的外接圆,点P在⊙O上,则∠APB等于( )

A.30°
B.45°
C.55°
D.60°

查看答案和解析>>


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