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GeoGebra
Triangle Paradox
Author:
Michael Borcherds,
Edward
The two shapes have the same area. So where's the black square come from then?
Discover Resources
Final step
compose 2
Lesson 1 Task 3 Formalising the relationship.
Exercise: Construct radical axis of two circles
Portfolio Problem 2- Mortimer
New Resources
Unit circle
Right-angled triangle
Investigating Rotations
Untitled
Bagels or Donuts - A Balanced Assessment Task
