题目
题型:不详难度:来源:
已知直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155845-97405.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155846-47063.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155846-56575.png)
(1) 求过点
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155846-77589.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155845-97405.png)
(2)求过点
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155846-77589.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155845-97405.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155846-23299.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155847-18299.png)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155842-62287.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155842-73534.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155842-54010.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155837-91909.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155837-78408.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155833-88962.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155833-68264.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155824-98187.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155825-74519.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155825-51074.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155824-98187.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155825-74519.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155825-97297.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155825-74519.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155825-51074.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155825-53318.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155825-99531.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155826-51804.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155824-98187.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155826-85895.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155826-20480.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155825-74519.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155826-60362.png)
(1)建立适当的平面直角坐标系,求△
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155827-33325.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155827-18072.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155827-12842.png)
(2)当△
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155827-33325.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155827-18072.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155827-12842.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155827-92489.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155827-75115.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155827-18072.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155825-51074.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155828-38791.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155818-35729.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155819-54556.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155819-81861.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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