题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152055-52320.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152056-96368.jpg)
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152053-13020.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152053-13749.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152053-25931.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152048-28423.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152049-43371.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152049-69468.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152039-19708.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152039-20776.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152040-67247.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152040-92887.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152040-18146.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152040-58603.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152041-85887.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152041-77304.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152041-22644.png)
①求证:
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152041-33995.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152042-49405.png)
②将
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152042-49405.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152042-29327.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152042-24559.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152042-59989.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152042-79852.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152043-70297.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152028-79506.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152028-18850.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152028-38637.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152028-63855.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152029-53478.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152029-85091.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152028-79506.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152029-85091.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152028-18850.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152029-83639.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152029-63771.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152029-83639.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152030-11904.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152030-41905.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152029-53478.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152030-61723.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152030-89394.png)
(1)求边
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152031-65012.png)
(2)旋转过程中,当
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152031-56348.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152031-98342.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152028-79506.png)
(3)设
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152031-91135.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152032-14963.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152028-79506.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106152032-14963.png)
A.圆 | B.等边三角形 | C.平行四边形 | D.角 |
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