若实数a、b、c满足a+b+c=0,且a<b<c,则函数y=ax+c的图象可能是【 】
如图,AB,CD,EF相交于点O,AB⊥CD,OG平分∠AOE,∠FOD=28°,则∠AOG的度数为( )
如图,直线AB、CD相交于点O,OE⊥CD,∠BOE=54°,则∠AOC等于( )A.54° B.46° C.36° D.26°
如图,直线AB、CD相交于点O,∠AOC=70°,∠2=40°,则∠1的度数为( )A.30° B.35° C.40° D.70°
如图,已知直线AB、CD相交于点O,OE平分∠COB,若∠BOD=70°,则∠COE的度数是( )A.45° B.70° C.55° D.110°
如图,直线AB、CD交于点O,射线OM平分∠AOC,若∠BOD=76°,则∠BOM等于( )A.38° B.104° C.142° D.144°