Rectangling the circular region

Autor: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.

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z`]]
Slopes of Parallel Lines
Opposite, Adjacent, Hypotenuse in a Right Triangle
bewijs stelling van Pythagoras
Kopie von Exact values on the unit circle (degrees)

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Day 10
Geogebra forum
Construire Coarde.
start, create an isosceles triangle
creating a 30 degree angle
Isomorphism Check

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Enteros
Características estadísticas
Simetría
Curvas paramétricas
Varianza