(2012•滨州)借助一副三角尺,你能画出下面哪个度数的角( )
A.65° B.75° C.85° D.95°
(2013•松北区二模)如图,将矩形ABCD沿EF折叠,C点落在C′,D点落在D′处.若∠EFC=119°,则∠BFC′为( )

A.58° B.45° C.60° D.42°
(2013•西陵区模拟)如图,一副三角板(直角顶点重合)摆放在桌面上,若∠AOD=150°,则∠BOC等于( )

A.30° B.45° C.50° D.60°
(2013•大连)如图,点O在直线AB上,射线OC平分∠DOB.若∠COB=35°,则∠AOD等于( )

A.35° B.70° C.110° D.145°
(2014•山西模拟)如图,点O在直线AB上,射线OC平分∠AOD,若∠AOC=35°,则∠BOD等于( )

A.145° B.110° C.70° D.35°
(2014•佛山)若一个60°的角绕顶点旋转15°,则重叠部分的角的大小是( )
A.15° B.30° C.45° D.75°
