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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
Tutorial: Create lists of numbers and objects
Poorly Drawn Parallelograms
Icosahedron1
Blancmange curve (fractal)
Average Rate of Change: Graph a Function (2)
Discover Resources
Anouk Braun exploration 3 angel
Week 15 college algebra
Limit of a chord
CofMas
Geogebra tool
Discover Topics
Special Points
Distributions
Symmetry
Cone
Reflection