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GeoGebra Lesson
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GeoGebra
GeoGebra Lesson
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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
Angle Addition Postulate (V2) - Integer Solutions
Segment Addition Postulate (Mild Questions)
Rotating Plane Figures to Form Solids
Rovnoběžnost rovin
Deciding How New Information Affects Probability
Discover Resources
Research
Flower and Sun Animation
lvl2
Rotation vs. Time - Sim to Sim - Sine 3
H2M 2019 P1 Q5
Discover Topics
Tree Diagrams
Vectors 2D (Two-Dimensional)
Diagrams
Natural Numbers
Rhombus