作者:sd22791

新资源

• Rolling an Equilateral Triangle
• Area of a Circle Illustrated
• Building Parallelograms with Set Areas
• Perimeter of Rectangle
• Parallelogram Anatomy

发现资源

• System of Equations
• Triangle with lengths 5cm and 7cm. Change angle
• What do you think the derivative of ln(x) is?
• Vertically Opposite Angles
• BensonE

发现主题

• 曲面
• 全等
• 上和与下和或黎曼和
• 四边形
• 线性函数