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如图,△OAB绕点O逆时针旋转80°到△OCD的位置,已知∠AOB=45°,则∠...
如图,△OAB绕点O逆时针旋转80°到△OCD的位置,已知∠AOB=45°,则∠AOD等于( )
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131103000101273115405/SYS201311030001012731154004_ST/images0.png)
A.55°
B.45°
C.40°
D.35°
考点分析:
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