如图,已知
,若
,
平分
,那么
的度数是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/24/af599de4-35f9-4d96-b824-e016101ce8e9.png?resizew=191)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/408ba3a4b7a0a70b7b72be7a6b1627b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a852c13de65877be1f43ac1f88f179d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c543c3ddc3723fde6bbfca3ea3b921b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/24/af599de4-35f9-4d96-b824-e016101ce8e9.png?resizew=191)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-03-29 17:18:19
|
相似题推荐
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【推荐1】下列说法:①锐角和钝角互补;②连接两点的直线的长度叫两点之间的距离;③由mx=my,则x=y;④若∠AOC=
∠AOB,则射线OC为∠AOB的平分线;⑥若平面内6条直线两两相交,则交点个数最多为15个,以上说法正确的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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【推荐2】如图所示,已知直线
,
相交于点
,
平分
,
平分
,
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/27/f03f5602-7f7a-4281-84d4-2c566acf4a7b.png?resizew=136)
![](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/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc9f91270ddbe1cf3c1362e1b95aee14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cad4595d5352b2884568a59d8d766a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0e1e2a60c37ebc303d4fc2bf3d6a234.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66c2ca2ee2a993b27c0e40b030f65cdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/778d3556c2454a733a15629af5c2444f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/27/f03f5602-7f7a-4281-84d4-2c566acf4a7b.png?resizew=136)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】如图,
,
的角平分线
的反向延长线和
是角平分线
交于点
,
,则
等于( )
![](https://img.xkw.com/dksih/QBM/2021/4/22/2705266901303296/2710181388378112/STEM/491135dd-7d26-4b06-8d10-99c323157064.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10df84d553a8826a7ce9bff4bf0d95b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1384d0a02d097ac7aa8a19e8da6f9767.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf80148409afb32ced0b4f59f1ba709.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cfc2771aa0d5b97d2297f8a26a6f6b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8507c374ada38d378603a99ec1f0757f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e8c257f5615d30660cef4157c6b273.png)
![](https://img.xkw.com/dksih/QBM/2021/4/22/2705266901303296/2710181388378112/STEM/491135dd-7d26-4b06-8d10-99c323157064.png)
A.42° | B.44° | C.72° | D.76° |
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名校
【推荐2】将两个含有30°角的直角三角形和一个等腰直角三角形按如图所示的方式放置.若
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/2022/4/15/2958595551428608/2962421416656896/STEM/3b400ca3-f135-493a-b42b-9eb7fa628b69.png?resizew=135)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b3d8fec4daa23937827ec230da31e01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15417741fba20d681ab4414b07339099.png)
![](https://img.xkw.com/dksih/QBM/2022/4/15/2958595551428608/2962421416656896/STEM/3b400ca3-f135-493a-b42b-9eb7fa628b69.png?resizew=135)
A.37° | B.45° | C.53° | D.60° |
您最近一年使用:0次