, Stephen Jull
, Markus Hohenwarter
Move the green and blue sliders. What happens?
What is the relation of the areas of the green, blue and red squares?
Pythagorean Theorem by Shearing
Test yourself: Reflection
Test yourself: Rotation
pythagorean theorem prooved
Hellwege and Maladecki
Al Hazen's summation formulas, degree 1
Constant Area of a Triangle
Axiomas LLL, LAL y ALA.
Sine and cosine
A pattern of Cuisenaire Rods, adapted from Duane Habecker's app
Shumëfishi më i vogël i përbashkët!