如图,⊙P与y轴相切,圆心为P(-2,1),直线MN过点M(2,3),N(4,1).
(1)请你在图中作出⊙P关于y轴对称的⊙P′;(不要求写作法)
![](https://img.xkw.com/dksih/QBM/2013/6/24/1573666624004096/1573666630025216/STEM/8344dbed94a045f2bdb7b1043d2c1298.png?resizew=183)
(2)求⊙P在
轴上截得的线段长度;
(3)直接写出圆心P′到直线MN的距离.
(1)请你在图中作出⊙P关于y轴对称的⊙P′;(不要求写作法)
![](https://img.xkw.com/dksih/QBM/2013/6/24/1573666624004096/1573666630025216/STEM/8344dbed94a045f2bdb7b1043d2c1298.png?resizew=183)
(2)求⊙P在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)直接写出圆心P′到直线MN的距离.
2013·浙江杭州·一模 查看更多[5]
2013年浙江省杭州市西湖区中考一模数学试卷(已下线)专题3.15 直线和圆的位置关系(知识讲解)-2021-2022学年九年级数学下册基础知识专项讲练(北师大版)2022年河北省中考模拟数学试题2023年安徽省蚌埠市高新区中考模拟数学适应性试卷(已下线)专题21 圆的有关位置关系(真题3个考点模拟8个考点)-学易金卷:5年(2019-2023)中考1年模拟数学真题分项汇编(安徽专用)
更新时间:2016-12-05 18:15:51
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【推荐2】如图,
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