题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154344-35790.png)
小题1:请你写出
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154344-35790.png)
小题2:求
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154345-54508.png)
小题3:若把
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154344-35790.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154345-65329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154345-65329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154345-65329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154345-56707.png)
答案
小题1:
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154345-83290.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154346-55293.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154346-55293.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154346-51002.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154346-24333.png)
小题2:
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154346-42254.png)
小题3:结论+图
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154346-91620.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154347-77158.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154347-43223.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154347-80958.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154347-22124.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154348-18054.png)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154338-67043.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154339-91982.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154338-67043.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154339-50125.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154336-89099.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154333-32327.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154329-92628.png)
A.74° | B.75° | C.76° | D.78° |
![](http://img.shitiku.com.cn/uploads/allimg/20191106/20191106154325-61385.png)
(1)过点B′画出平移后的△A′B′C′,使A′和A、B′和B、C′和C分别对应;
(2)若连接AA′、BB′、CC′,则这三条线段之间的关系是______ ,仔细观察,图中互相平行的线段共有 对;
(3)求△A′B′C′的面积.
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