题目内容
如图1所示,直线AB和CD相交于点O,若∠AOD与∠BOC的和为236°,则∠AOC的度数为( ) A.62° B.118° C.72° D.59°
.A
如图3所示,直线AB,CD,EF相交于点O,则∠AOD的对顶角是_____,∠AOC的邻补角是_______;若∠AOC=50°,则∠BOD=______,∠COB=_______.