题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045353-82644.png)
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045348-57962.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045349-62052.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045341-82973.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045342-86403.png)
小题1:(1)求证:
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045342-69071.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045342-69071.png)
小题2:(2)若EB=
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045342-64815.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045342-23616.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045337-71900.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045337-71900.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045337-47086.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045338-66290.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045338-84013.png)
小题1:(1)求证:PC是
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045337-71900.png)
小题2:(2)点
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045338-50974.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045333-95471.png)
小题1:⑴求点D的坐标和BC的长;
小题2:⑵求点C的坐标和⊙M的半径;
小题3:⑶求证:CD是⊙M的切线.
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045327-29427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045327-95645.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045327-82253.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045328-70612.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045328-50821.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045328-28652.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045328-70922.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045329-36371.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045329-34153.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045327-95645.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045329-80296.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045329-56208.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045330-68757.png)
小题1:求该圆的圆心坐标和直线
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045329-34153.png)
小题2:判断直线
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105045329-34153.png)
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