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如图,已知AB∥CD,∠A=70°,则∠1的度数是( )
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如图已知AB∥CD∠
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如图已知直线ABCD相交于点O.OA平分∠EOC∠EOC=700则∠BOD的度数等于_______.
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如图已知直线AB∥CD∠C.=115°∠
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