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如图,AB∥CD,CE平分∠ACD,∠A=110°,则∠ECD的度数为
A.25°
B.35°
C.45°
D.55°
如图,已知AB∥CD,CE平分∠ACD,∠A=110°,则∠ECD的度数为
A.110°
B.70°
C.55°
D.35°