如图,直线
交于点O,
平分
,若
,则
等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/21/be2895e9-094b-495c-83b4-7a2a90b848a6.png?resizew=181)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc79da2a159f54c5b31c5bf91b4fa029.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22df2977de56cc69be0c1e847653d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcc3ef6a72ecee9efdca1f447fa243d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7307ac7510cf35f74337d368b94da4e5.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/21/be2895e9-094b-495c-83b4-7a2a90b848a6.png?resizew=181)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-01-28 15:30:15
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【推荐2】如图,直线
与
交于点
,
,若
是
的2倍,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7da595406d89ce8a442ee27a12eec9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b69d40b75d582c4b8ffa2369af1d41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b69d40b75d582c4b8ffa2369af1d41.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】下列说法中正确的个数有( )
①直线外一点到这条直线的垂线段,叫做这个点到这条直线的距离;②过一点有且只有一条直线与已知直线平行;③不相交的两条直线叫做平行线;④若两条平行线被第三条直线所截,则一组同旁内角的角平分线互相垂直;⑤不在同一直线上的四个点最多可以画6条直线.
①直线外一点到这条直线的垂线段,叫做这个点到这条直线的距离;②过一点有且只有一条直线与已知直线平行;③不相交的两条直线叫做平行线;④若两条平行线被第三条直线所截,则一组同旁内角的角平分线互相垂直;⑤不在同一直线上的四个点最多可以画6条直线.
A.2个 | B.3个 | C.4个 | D.1个 |
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【推荐2】如图,直线AB、CD相交于点O,OE平分∠BOD,若∠BOE=36°,则∠AOC的度数为( )
![](https://img.xkw.com/dksih/QBM/2017/12/27/1847411036348416/1853366894583808/STEM/a49d3346ab01472fa75ff5ca5ad1890c.png?resizew=116)
![](https://img.xkw.com/dksih/QBM/2017/12/27/1847411036348416/1853366894583808/STEM/a49d3346ab01472fa75ff5ca5ad1890c.png?resizew=116)
A.36° | B.60° | C.72° | D.80° |
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