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Triangle Paradox (Missing square puzzle)
Author:
Susan Fabijanic
,
Michael Borcherds
Topic:
Area
,
Square
The two shapes have the same area. So where did the black square come from then?
GeoGebra
New Resources
Parallelograms: Quick Investigation
Tutorial: Create lists of numbers and objects
Exploring the Derivative of a Quadratic Function
Shadow of a Cube (v2)
Variation Theory Parallelogram Proofs
Discover Resources
M.F.B. PG 97#6
Test Question #3 Quadria Triplett
Level Curves of Plane and Sphere
Fence Construction - Mr. Coverstone
sarah kaufman (midmedalt)
Discover Topics
Complex Numbers
Linear Programming or Linear Optimization
Parabola
Line Segment
Right Triangles