题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155324-35311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155324-35311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155325-72105.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155325-68762.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155325-94584.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155325-37306.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155325-69465.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155325-84259.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155326-31938.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155326-87907.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155326-81931.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155326-74103.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155326-81132.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155327-45400.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155327-45623.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155327-48425.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155325-37306.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155327-14325.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155327-69057.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155328-98095.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155328-31417.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155328-75667.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155328-65895.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155328-23780.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155329-74993.png)
解析
核心考点
举一反三
(1)求点D的坐标;
(2)当△ABC的面积等于1时, 求实数a的值。
(3)当
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155318-45499.png)
A.-3或6 | B.3或–6 | C.–3 | D.3或6 |
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155256-53320.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155256-57532.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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