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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
Constructing the Perpendicular Line Through a Point on the Line
power rule of x^n derivatives
Untitled
Conchoids of Nicomedes
bewijs stelling van Pythagoras
Discover Resources
Actividad 1:" Segmentos, Ángulos y Rectas".
BoxMeasuringTask
similar triangles
warm up
Puncte necoliniare
The L Pattern
Discover Topics
Matrices
Exponential Functions
Geometric Transformations
Random Experiments
Expected Value