如图,在
中,
,将
绕点
逆时针旋转至
处,使得点
落在
的延长线上的
点处,则
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30a382d705bf6eaf5cdb85edf1c63f51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d3e081637bcea5368cc72370bae283b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/1/e6dcbbc1-42ef-47ee-970d-8b5e640785e2.jpg?resizew=169)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-11-01 21:38:15
|
相似题推荐
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容易
(0.94)
名校
【推荐1】如图,⊙
中,
,
是弦,
在
的内部,
,
,
,则下列关系式中,正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/25/b093104d-b770-4a72-a94f-318611a8032b.png?resizew=155)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/701f3b0e2bedfe5195443459072d798e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/701f3b0e2bedfe5195443459072d798e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78bfe4774b0926da92fd63dbb8e3d4a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37adffe76a4b397f322bac459f8941b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d78cf6a22ecb2ad3b9bcffadb3a801.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a728c306c019b6f51afeadb434842ec.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/25/b093104d-b770-4a72-a94f-318611a8032b.png?resizew=155)
A.![]() | B.![]() |
C.![]() | D.![]() |
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【推荐2】已知等腰三角形的一个内角为50°,则它的顶角为( )
A.50° | B.65° | C.50°或65° | D.50°或80° |
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【推荐1】如图,把
绕点
顺时针旋转
得到
,
交
于点
.若
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/2019/5/7/2198475224629248/2199943893762049/STEM/51836216a4fa42be897fb12a5ebf2498.png?resizew=126)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/052e6bb57f7a823b0896680c32c5fa18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f60dadbdffa8d4e97a03ae0134ae98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb0628cecbfc98d390e5447d52414e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a577af106b63d8c8fc88e42ebae29e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://img.xkw.com/dksih/QBM/2019/5/7/2198475224629248/2199943893762049/STEM/51836216a4fa42be897fb12a5ebf2498.png?resizew=126)
A.![]() | B.![]() | C.![]() | D.![]() |
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容易
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【推荐2】如图,在
中,
,
,将
绕点
顺时针旋转至
,使点
恰好落在
上,则旋转角度为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/58fe2438-eceb-4071-88fc-4d8f894a3ee2.png?resizew=162)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a7682e85567dfdf6daef514d96ae2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/5/58fe2438-eceb-4071-88fc-4d8f894a3ee2.png?resizew=162)
A.![]() | B.![]() | C.![]() | D.![]() |
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