Rectangling the circular region

作者:Jonathan Holland

The shaded region A lying between concentric circular sectors, has the same area as the rectangle B, whose length is equal to the dashed median of A, and whose height is equal to the thickness of A.

新资源

apec
רישום חופשי
General Polar Equation of Conics with Rotation (2)
Tracing an Ellipse Using Two Circles
Parallel Lines and Angles: Thinking Classroom Exploration

发现资源

Derivatives, stationary points and inflexions
Linear Equation Task 1
PADRON Exterior Angles
Transforming Linear Algebra Education with GeoGebra
Transformations of Quadratics

发现主题

统计特征
减法
体积
余弦
任意三角形