题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104054-95472.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104054-56136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-78427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-59117.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-76500.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104054-56136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-78427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-31110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104054-56136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-78427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-55202.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-78427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104056-76369.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104054-56136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104056-32563.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-78427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104056-57422.png)
答案
解析
试题分析:根据平行线的性质依次分析即可得到结果.
解:
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104054-56136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-78427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104056-71547.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104056-42964.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104054-56136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-78427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104057-22783.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104054-56136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-78427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104057-89155.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-78427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104056-76369.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104054-56136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104056-32563.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104055-78427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104056-57422.png)
点评:平行线的判定和性质是初中数学的重点,贯穿于整个初中数学的学习,是中考中比较常见的知识点,一般难度不大,需熟练掌握.
核心考点
试题【如图,点D、E、F分别在AB、BC、AC上,且DE//AC,EF//AB ,下面写出了证明“∠A+∠B+∠C=180°”的部分过程,请完成填空:DE // AC】;主要考察你对点、线、面、体等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104049-31256.png)
A.68° | B.32° | C.22° | D.16° |
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104047-28692.png)
若∠1=35°,则∠2的度数为
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104043-67231.png)
A.10° | B.20° | C.25° | D.30° |
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021104034-27097.jpg)
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