(2014•吉林)如图,将三角形的直角顶点放在直尺的一边上,若∠1=65°,则∠2的度数为( )

A.10° B.15° C.20° D.25°
(2014•孝感)如图,直线l1∥l2,l3⊥l4,∠1=44°,那么∠2的度数( )

A.46° B.44° C.36° D.22°
(2014•重庆)如图,直线AB∥CD,直线EF分别交直线AB、CD于点E、F,过点F作FG⊥FE,交直线AB于点G,若∠1=42°,则∠2的大小是( )

A.56° B.48° C.46° D.40°
(2014•山西)如图,直线AB、CD被直线EF所截,AB∥CD,∠1=110°,则∠2等于( )

A.65° B.70° C.75° D.80°
(2014•锦州)如图,直线a∥b,射线DC与直线a相交于点C,过点D作DE⊥b于点E,已知∠1=25°,则∠2的度数为( )

A.115° B.125° C.155° D.165°
(2014•陕西)如图,AB∥CD,∠A=45°,∠C=28°,则∠AEC的大小为( )

A.17° B.62° C.63° D.73°
