题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234322-74527.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234322-63708.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234323-44062.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234323-14486.png)
A.1或-6 | B.1或-7 | C.-1或7 | D.1或![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234322-74527.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234323-44062.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234323-62078.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234316-87808.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234316-36317.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234316-57724.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234316-78710.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234316-98275.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234317-19620.png)
A.![]() | B.![]() | C.2 | D.3 |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234312-12893.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234312-68442.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234312-25159.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234312-66942.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234255-13159.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234255-56079.png)
(1)求动圆圆心
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234255-10771.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234255-29516.png)
(2)设过圆心
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234255-28148.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234256-38725.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234255-29516.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234256-94319.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234256-35980.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234256-33405.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234256-82129.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234256-82129.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234256-34199.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234256-58834.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234246-61837.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234247-80802.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234247-97480.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234247-35616.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022234243-11378.png)
A.![]() | B.![]() | C.2 | D.3 |
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