如图,直线l1∥l2,l3⊥l4,∠1=44°,那么∠2的度数()
A.46° | B.44° | C.36° | D.22° |
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°
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°
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° |
如图,AB∥CD,∠A=45°,∠C=28°,则∠AEC的大小为()
A.17° | B.62° | C.63° | D.73° |