如图,已知直线AB和CD相交于O点,∠COE是直角,OF平分∠AOE,∠COF=27°,则∠BOD的大小为_____ .
![](https://img.xkw.com/dksih/QBM/2021/9/13/2807124050329600/2810263932780544/STEM/62569db4bde840b1aef48378c50c3e5d.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2021/9/13/2807124050329600/2810263932780544/STEM/62569db4bde840b1aef48378c50c3e5d.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2021/9/13/2807124050329600/2810263932780544/STEM/fc9f7b17-df73-4857-ba6b-d5a6ab08e2d9.png)
20-21七年级下·重庆·阶段练习 查看更多[3]
更新时间:2021-09-17 21:19:31
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【推荐1】如图,OC平分∠AOB,若∠AOC=27°32′,则∠AOB=________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/11/3d0de5b3-6624-4912-8afc-5cde8f6193ac.png?resizew=136)
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【推荐2】如图,直线AB,CD相交于点O,OE平分∠COD,∠BOE=68°,则∠AOC=_________ .
![](https://img.xkw.com/dksih/QBM/2019/1/30/2129848637702144/2132863273271296/STEM/bbb4b12259f9499496415792ff609468.png?resizew=63)
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【推荐1】若一个角的余角比这个角大
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【推荐1】直线
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【推荐2】如图,直线a,b被直线c所截(即直线c与直线a,b都相交),且
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