如图所示,直线AB与CD相交于点O,OB平分∠DOE,若∠AOE=150°,则∠DOE的度数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/2/b4c3dee5-4a82-4dd7-8840-a997f8c2bcd8.png?resizew=158)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/2/b4c3dee5-4a82-4dd7-8840-a997f8c2bcd8.png?resizew=158)
A.150° | B.100° | C.60° | D.30° |
更新时间:2021-01-10 11:20:13
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【推荐1】如图,ABCD,AE平分∠BAC,∠BAE=55°,则∠ACD的度数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/8/8de7b258-e538-41da-8fa9-712a0d4895f2.png?resizew=214)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/8/8de7b258-e538-41da-8fa9-712a0d4895f2.png?resizew=214)
A.70 | B.65 | C.60° | D.55° |
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【推荐2】如图,DE与△ABC的底边AB平行,OF是∠COE的角平分线,若∠B=62°,则∠1的度数为( )
![](https://img.xkw.com/dksih/QBM/2020/5/22/2468451545391104/2469683354222592/STEM/aa6ee2df565746b8beddf0723de577cc.png?resizew=175)
![](https://img.xkw.com/dksih/QBM/2020/5/22/2468451545391104/2469683354222592/STEM/aa6ee2df565746b8beddf0723de577cc.png?resizew=175)
A.54° | B.59° | C.62° | D.64° |
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【推荐2】如图所示,直线l1
l2,∠1和∠2分别为直线l3与直线l1和l2相交所成角.如果∠1=52°,那么∠2=( )
![](https://img.xkw.com/dksih/QBM/2021/11/17/2852987284692992/2859776766042112/STEM/93829dd6-317b-4b55-9a21-7de26744577f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dbfed4adc6b576f875ce75e35ed4b34.png)
![](https://img.xkw.com/dksih/QBM/2021/11/17/2852987284692992/2859776766042112/STEM/93829dd6-317b-4b55-9a21-7de26744577f.png)
A.138° | B.128° | C.52° | D.152° |
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