网址:http://m.1010jiajiao.com/timu3_id_442556[举报]
如图,∠AOC=∠COD=∠BOD,则OD平分____,OC平分______,∠AOB =______=______.
如图,∠AOC=∠COD=∠BOD,则OD平分____,OC平分___,
∠AOB=______=______.