题目
题型:不详难度:来源:
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034253-63472.png)
解析
而圆心(1,1),半径为1,利用点到直线的距离公式
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034253-69925.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034253-63472.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034239-39705.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034239-42474.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034239-39705.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034239-81194.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034240-93529.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034240-76595.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034240-34456.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034239-39705.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034240-93529.png)
(Ⅰ)求点
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034240-76595.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034240-28105.png)
(Ⅱ)过直线
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034241-63709.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034241-14977.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034241-17289.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034241-24586.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034241-19785.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034240-28105.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034242-42116.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034242-65893.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034242-28993.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034231-33079.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034231-49429.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034224-27911.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034224-56809.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034219-92130.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034213-53964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034214-15673.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034214-18863.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034214-40018.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034214-18340.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034214-87125.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034215-10508.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034215-18088.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034214-15673.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034215-19042.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034215-76085.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034216-21821.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034216-11588.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023034216-68580.png)
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