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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
Perpetual calendar
apec
Subdivision of a polynomial into triangles.
Sticky point to list of points
Constructing the Angle Bisector + Practice
Discover Resources
Cosecant
FonctionSinusReperequelconque_2
Isosceles trapezoid
geometricVocabulary
The Exponential Function
Dynagraph 4 - no show
Open Middle: Tangents to Circles (V2)
Discover Topics
Logic
Tangent Line or Tangent
Limits
Rhombus
Ellipse