题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145716-96331.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145716-50131.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145716-31774.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145716-19840.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145717-64470.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145717-75717.png)
A.8 | B.![]() | C.![]() | D.![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145718-34714.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145709-11431.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145709-11431.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145709-15127.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145710-24279.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145703-51827.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145703-91398.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145703-64338.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145704-42564.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145704-11459.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145704-11459.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145704-95098.jpg)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-26489.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-18903.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-44002.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-44389.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-26913.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-84815.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-16301.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-84815.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-85663.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-49110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-57731.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-16301.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-84815.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-84954.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145651-19988.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145651-86520.jpg)
(1)求证:
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145651-30283.png)
(2)若三角板
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-16301.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145650-84815.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145651-90555.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145651-35955.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145642-23507.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145643-52342.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145642-23507.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145643-52342.png)
A.1个 | B.2个 | C.3个 | D.无数个 |
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145643-92252.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106145640-54818.jpg)
A.2个 | B.3个 | C.4个 | D.5个 |
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