题目
题型:不详难度:来源:
A.平行四边形 | B.菱形 | C.正方形 | D.等腰梯形 |
答案
解析
试题分析:对角线互相平分的四边形为平行四边形,菱形是特殊的平行四边形,正方形是特殊的菱形,由此可知D不是对角线互相平分
点评:等腰梯形对角线不互相平分,可以根据平行四边形对角线平分的类似方法证得
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075357-48194.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075357-53021.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075357-86493.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075358-46524.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075358-90439.png)
则
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075358-46419.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075358-42110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075350-28654.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075350-18195.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075351-23250.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075351-36762.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075351-65130.png)
(1)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075351-57943.png)
(2)当□
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075350-28654.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075351-36762.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075352-85207.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075320-67518.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075320-40459.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075320-40459.png)
试求菱形的边长与面积.
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075320-31990.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075308-93666.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075308-34136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075308-41930.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075308-93069.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075308-42904.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075309-93026.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075309-63720.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075309-32927.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075308-93666.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075158-63381.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075159-55321.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075159-86435.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075159-42162.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075159-77175.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075200-70057.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075200-45540.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075200-45540.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075200-17123.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075200-90524.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075201-19797.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075201-67812.png)
(1)线段
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075200-90524.png)
(2)试判断△
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075201-43883.png)
(3)现有一动点
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075201-29138.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075202-71706.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075200-17123.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075202-46716.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075202-48419.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075202-48419.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075202-48419.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075202-65370.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191029/20191029075202-48419.png)
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