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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
Monkey typing Shakespeare's complete works
ggbBeebies - ggbBimbi
Rings of circles
How to Assign Color Objects Inside the List?
Kaleidoscope - Caleidoscopio
Discover Resources
Exploring regular polygons
CCGPS CA 1.2.2 Example 2
example.ELF.DDOM.L.0
Incenter
Congruent Segments from Parallel Lines
Discover Topics
Circumcircle or Circumscribed Circle
Sine
Conic Sections
Sphere
Equilateral Triangles