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Heaps of H's
Author:
Maurice OReilly
Spot the H's. What other letters tessellate? Think of interesting ways to illustrate them ...
New Resources
Trilinears
Folding a Paper Airplane
Triangle Fractal Time-Waster
Open Middle: Pythagorean Theorem (2)
Fractal Triangle and Medians
Discover Resources
Binomial and Poisson
test180
testing 123
Construction 4: Copy Angle
solid2
Discover Topics
Congruence
Linear Programming or Linear Optimization
Boxplot
Distributions
Logarithmic Functions