题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142941-35365.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142942-84205.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142942-64093.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142942-25446.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142942-13000.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142943-87789.png)
解析
试题分析:由两平行线间的距离公式
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142943-60657.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142943-15472.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142943-20682.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142944-59167.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142944-59407.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142944-30487.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142944-47545.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142931-57564.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142931-98651.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142931-38454.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142932-20755.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142932-19857.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142931-57564.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142931-38454.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142932-24019.png)
(2)已知点
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142932-84570.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142932-44572.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142932-24019.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142933-14350.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142932-44572.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142933-90747.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142926-52155.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142927-34725.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142927-34725.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142913-52228.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142913-87273.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142913-44025.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142914-26825.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142914-76250.png)
①存在实数
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142914-33564.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142914-27707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142913-44025.png)
②若
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142914-52709.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142915-72473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142914-27707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142913-44025.png)
③若
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142915-68805.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142913-44025.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142915-89911.png)
④若
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142915-29026.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142915-72473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142914-27707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142913-44025.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142916-31523.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142915-89911.png)
上述说法中,所有正确说法的序号是
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142907-63336.png)
A.30° | B.120° | C.60° | D.150° |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022142900-91127.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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