如图,已知
分别交
于点
平分
,若
,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab5e88a7f2266749861159eb1d4eaf36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28d2790a97390935125aa897417f970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a8763c6f471c39be740f5e9e5ea92bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b3b0b11a80e8b107e55534d7fda9f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60b407ae418a5c5d7b2185cfeaed1cff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8609b833b82c22d7469bd0637481a2cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-04-16 12:18:29
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【推荐1】如图,
是
的外接圆,
是直径,
平分
,
,则
的半径为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](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/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d27bd71d79cb19eb554175e4ef0867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
A.2 | B.1 | C.![]() | D.![]() |
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【推荐2】如图,AB∥CD,BC为∠ACD的角平分线,∠1=155°,则∠2为( )
A.155° | B.130° | C.150° | D.135° |
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【推荐2】如图,已知AB∥DE,∠2=25°,∠C=45°,则∠1的度数为( )
![](https://img.xkw.com/dksih/QBM/2022/4/18/2960852468850688/2961532286902272/STEM/7fedc998-58aa-4a3f-8184-be0771721c17.png?resizew=145)
![](https://img.xkw.com/dksih/QBM/2022/4/18/2960852468850688/2961532286902272/STEM/7fedc998-58aa-4a3f-8184-be0771721c17.png?resizew=145)
A.70° | B.50° | C.20° | D.35° |
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