C. D.
4.(江夏区月考)如图,直线AB、CD相交于点O,OE平分∠AOD,若∠1=38°,则∠COE等于( )
A.66° B.76° C.109° D.144°
5.(铁西区期末)如图,直线AB,CD相交于点O,射线OM平分∠BOD,若∠BOD=42°,则∠AOM等于( )
C. D.
4.(江夏区月考)如图,直线AB、CD相交于点O,OE平分∠AOD,若∠1=38°,则∠COE等于( )
A.66° B.76° C.109° D.144°
5.(铁西区期末)如图,直线AB,CD相交于点O,射线OM平分∠BOD,若∠BOD=42°,则∠AOM等于( )
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