GeoGebra
GeoGebra
Home
News Feed
Resources
Profile
People
Classroom
App Downloads
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
Euclid's Construction of a Regular Icosahedron
Writing Exponential Growth & Decay Function Models (2)
Chapter-12-2: Least squares error
Inscribed and Circumscribed Polygons
Dissecting a Square into Four Equal Parts
Discover Resources
CCGPS CA 4.1.2 Example 1
Multiplying Complex Numbers
Cuadrado. exploración 2 conjetura
nine point triangle
Calulus Project
Discover Topics
Equilateral Triangles
Function Graph
Step Functions
Reflection
Quadratic Equations