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如图,直线AB∥CD,∠A=70°,∠C=40°,则∠E等于
A.30° B. 40
C. 60° D. 70°
如图,直线a∥b,∠1=70°,那么∠2等于( )
A. 70° B. 100° C. 110° D. 20°
A . 30° B. 40° C. 60° D . 70°
A.70° B.100° C.110° D.20°
如图,直线AB∥CD,∠A=70°,∠C=40°,则∠E等于( )
A.30° B.40° C.60° D.70°