Geometry lab

Pythagoras Tiles

Areas reveal the rule

Do the two smaller squares always fill the largest?

A right triangle with a square built on each side Use the leg length sliders. The triangle and all three square areas update together to show the Pythagorean theorem. c² = 25 a² = 9 b² = 16 a = 3 b = 4 c = 5
Area check9 + 16 = 25

The areas match exactly.