如图∠AOB是平角,过点O作射线OC、OD、OE,若∠AOC=∠COD=∠DOE=∠BOE,那么,(1)射线OD平分()(2)∠AOD的平分线是()(3)∠AOB=()∠AOC,∠AOB=()∠AOD

题目简介

如图∠AOB是平角,过点O作射线OC、OD、OE,若∠AOC=∠COD=∠DOE=∠BOE,那么,(1)射线OD平分()(2)∠AOD的平分线是()(3)∠AOB=()∠AOC,∠AOB=()∠AOD

题目详情

如图∠AOB是平角,过点O作射线OC、OD、OE,若∠AOC = ∠COD = ∠DOE = ∠BOE, 那么,
(1)射线OD平分(     )
(2) ∠AOD的平分线是(     )
(3) ∠AOB = (     )∠AOC , ∠AOB= (     )∠AOD ,∠DOE = (     )
题型:填空题难度:中档来源:山东省同步题

答案

(1) ∠AOB ;
(2)射线OC,射线OE;
(3) 4 , 2 , ∠AOB

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