1
三角形内角和为180º
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
2
多边形外角和为360º
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
3
怎样将一个正三角形剪拼成正方形?
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
4
怎样把两正方形剪拼成一个大正方形?
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
5
怎样把一个四边形剪拼成一个长方形?
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
6
莫比乌斯带
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
7
正方体展开图
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
8
圆周率
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
9
圆的面积
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
10
根号下a在数轴上的位置
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
11
勾股定理及其证明
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
12
勾股“树”
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
13
平稳滚动的正多边形
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
14
弧长等于半径的弧,其所对的圆心角为1弧度。
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
15
函数广播体操
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
16
sin和cos的追逐游戏
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
17
正弦余弦的空间展示
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
18
正切线
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
19
圆和三角函数
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
20
画抛物线
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
21
双曲线
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
22
圆锥曲线
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
23
神奇的数学之心
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
24
单叶双曲面
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
25
矩阵转置
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
26
尺规作图正三角形
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
27
尺规作图正五边形
![27个超炫数学动图,秒懂数学原理](https://www.51kxg.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
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