从O点引6条射线,OA,OB,OC,OD,OE,OF,且∠AOB=100°,OF平分∠BOC,∠AOE=∠DOE,∠EOF=140°,求∠COD.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/26 23:35:52
![从O点引6条射线,OA,OB,OC,OD,OE,OF,且∠AOB=100°,OF平分∠BOC,∠AOE=∠DOE,∠EOF=140°,求∠COD.](/uploads/image/z/2543313-57-3.jpg?t=%E4%BB%8EO%E7%82%B9%E5%BC%956%E6%9D%A1%E5%B0%84%E7%BA%BF%2COA%2COB%2COC%2COD%2COE%2COF%2C%E4%B8%94%E2%88%A0AOB%3D100%C2%B0%2COF%E5%B9%B3%E5%88%86%E2%88%A0BOC%2C%E2%88%A0AOE%3D%E2%88%A0DOE%2C%E2%88%A0EOF%3D140%C2%B0%2C%E6%B1%82%E2%88%A0COD.)
xT[OH+RVW#$Wr|Iқӆj}
,
ʥ@[JU mE?e뱝'~!*}d|9NWFݓDz?B' osN3JP%g)9GyJ(Yc"0jGV6 >ˋ0 S^DVHhY9O<27D~cySM:5יsS
}B3h7fmi_.ߨ'sTw%N[U ?X LAEMK4wi#އ31rXxCI+]nbibv@hZh}I"zGu E'?