如图,点A是
上一定点,点B是
上一动点、连接
、
、
、分别将线段
、
绕点A顺时针旋转
到
,
,连接
,
,
,
,下列结论正确的有( )
①点
在
上;②
;③
;④当
时,
与
相切.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/15/eb37f742-4565-4b9a-99dc-c4fac27471b7.png?resizew=117)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c3d2cba96f6f03520c0b3f6e4da03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6024fd4532f5f981deac4582c799a6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943712a5e96b16cc15d775cc4687237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48fce10478485ef01d2318fc3465bb4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6655cc150ddc9deba2254780984d0024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bb0628cecbfc98d390e5447d52414e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca3fe753c2f37c6773fdb730cf9609a.png)
①点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29cad5a3eae0b3aae89d1f1d9cff0788.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b70b012b56650a86d9b79ea914e799cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddb98a1be1c6badbb480a4c574092074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943712a5e96b16cc15d775cc4687237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/15/eb37f742-4565-4b9a-99dc-c4fac27471b7.png?resizew=117)
A.4个 | B.3个 | C.2个 | D.1个 |
22-23九年级上·湖北咸宁·期末 查看更多[7]
湖北省咸宁市2022-2023学年九年级上学期期末考试数学试题江西省宜春市丰城中学2022-2023学年下学期八年级期末数学试题(已下线)第24单元03巩固练(已下线)专题2.25 切线的性质与判定(培优练)-2023-2024学年九年级数学上册基础知识专项突破讲与练(苏科版)(已下线)专题2.46 圆中的动点问题(分层练习)(培优练)-2023-2024学年九年级数学上册基础知识专项突破讲与练(苏科版)(已下线)第05讲 直线与圆的位置关系-【帮课堂】2023-2024学年九年级数学上册同步学与练(人教版)湖南省长沙市2023-2024学年九年级上学期第二次月考数学试题
更新时间:2023-10-07 22:28:58
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