名校
1 . 如图,已知圆
的圆心在第一象限,与
轴相切于点
,与直线
相切于点
.
![](https://img.xkw.com/dksih/QBM/2020/12/10/2611249863360512/2613436233809920/STEM/c85ff881566e49b5af50e7c31c549248.png?resizew=277)
(1)求圆
的方程;
(2)圆
和圆
相交于
两点,求线段
的长度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ddf1aa167794384d1331c58a17a166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61bbc8705bf1c320f842ca7f3a70502f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/2020/12/10/2611249863360512/2613436233809920/STEM/c85ff881566e49b5af50e7c31c549248.png?resizew=277)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(2)圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
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2020-12-13更新
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4卷引用:广西桂林市灵川县潭下中学2022-2023学年高二上学期11月期中考试数学试题