Interior Angle Sum

作者:Linda Bollman, Andrew Knauft

As you watch the polygon change, notice how the sum of the interior angles is affected. What makes the sum change? By how much does it change each time?

新资源

The 3D Space
Addition within Two Places
Dividing a 2-digit number by a 1-digit number (2)
အခြေခံ data အခေါ်အဝေါ်များ
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发现资源

Reiman Sum
Rhombus Properties
Shrinking Circle
Equilateral Triangle
Triangle shaped thing

发现主题

勾股定理
棱锥
函数图象
数学
积分