题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111407-53198.png)
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111401-17797.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111357-80152.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111357-56798.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111349-53087.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111349-86645.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111349-31057.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111349-51010.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111350-53456.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111350-25687.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111349-31057.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111350-64111.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111350-19025.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111350-21885.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111350-23599.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111350-52789.png)
(1)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111351-60440.png)
(2)求证:BC是⊙
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111349-86645.png)
(3)求MD的长度.
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111342-28126.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111342-81391.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111343-26368.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111343-44231.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111343-68242.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111337-97126.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111338-95942.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104111338-74460.jpg)
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