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如图,已知AB∥CD,∠A=70°,则∠1的度数是
如图,已知AB∥CD,直线EF分别交AB、CD于点E、F,EG平分∠BEF,若∠1=50°,则∠2的度数是( )A.70° B.65° C.60° D.50°
如图,已知AB∥CD,直线EF分别交AB、CD于点E、F,EG平分∠BEF,若∠1=50°,则∠2的度数是( )
A.70° B.65° C.60° D.50°
A.70° B.100° C.110° D.130°
如图,已知AB∥CD,直线EF分别交AB、CD于点E、F,EG平分∠BEF,若∠1=70°,则∠2的度数是( )A.70° B.55° C.60° D.50°