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(2010•萧山区模拟)如图,将正方形纸片ABCD分别沿AE、BF折叠(点E、F...
(2010•萧山区模拟)如图,将正方形纸片ABCD分别沿AE、BF折叠(点E、F是边CD上两点),使点C与D在形内重合于点P处,则∠EPF=
度.
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