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Equal Regions Surprise
Author:
Ted Courant
A quarter-circle has a half-circle inscribed, as shown.
GeoGebra
Which is greater, the Red region or the Blue region? Or are they equal?
New Resources
အခြေခံ data အခေါ်အဝေါ်များ
Rolling an Equilateral Triangle
Building Figures with Set Areas
Building Trapezoids with Set Areas
bewijs stelling van Pythagoras
Discover Resources
DistanzaAB
Quadratic Equation Solver, Steps, Graph, Roots
Linear modulus graph
Constructing and dislocating triangles
Trig Side Length Investigation Non Locked
Discover Topics
Ellipse
Rhombus
Similar Triangles
Stochastic Process or Random Process
Parallelogram