题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172506-24995.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172506-95011.gif)
(1)平行于直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172506-43704.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172507-81110.gif)
(2)垂直于直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172506-43704.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172507-73246.gif)
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172507-28957.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172507-86542.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172507-51493.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172508-22419.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172508-22471.gif)
用
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172508-22419.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172508-60369.gif)
(2)设垂直于
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172508-24515.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172509-66384.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172509-97220.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172509-30708.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172509-40000.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172510-59785.gif)
令
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172510-64388.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172510-30492.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172510-63504.gif)
代入
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172511-30306.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172511-79075.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172511-30916.gif)
得
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172511-66198.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172512-60177.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172511-30306.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172512-50748.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172503-81863.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172503-92662.gif)
可以写成
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172503-73965.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172457-12206.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172457-94312.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172457-12206.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172457-12206.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172450-11710.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172450-44674.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172443-20896.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172443-99805.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172443-58889.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172443-25376.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172443-12907.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172435-24881.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172435-70156.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172435-21060.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022172436-19283.gif)
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