题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155608-88929.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155609-82225.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155609-29158.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155609-19906.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155610-94946.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155610-22557.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155610-41354.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155603-85424.png)
(1)求线段BC中垂线的方程;
(2)求
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155603-85424.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155557-14067.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155557-50668.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155557-99110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155557-78798.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155557-58457.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155557-54506.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155558-42577.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155558-20948.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155548-98550.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155548-37959.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
(1)经过点A(3,2),且与直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155542-54798.png)
(2)经过点B(3,0),且与直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155542-34305.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155537-84845.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155538-69207.png)
其中正确的结论有 (填正确的所有结论的序号)
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