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如图,AB是⊙O的直径,∠ACD=15°,则∠BAD的度数为( ) A.15° ...
如图,AB是⊙O的直径,∠ACD=15°,则∠BAD的度数为( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103101636668997351/SYS201311031016366689973019_ST/images0.png)
A.15°
B.30°
C.60°
D.75°
考点分析:
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B.2
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B.4
C.
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如图,C是⊙O上一点,O是圆心,若∠C=35°,则∠AOB的度数为( )
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如图,BD为⊙O的直径,∠A=30°,则∠CBD的度数为( )
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下列图形中,∠1与∠2不一定相等的是( )
A.
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B.
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C.
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D.
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