Proof of the Pythagorean Theorem by Leonardo Da Vinci

Author:user28399

Illustration of Leonardo Da Vinci's Proof of the Pythagorean Theorem. The size of the smaller squares can be adjusted by dragging the points E and B'.

New Resources

Parallel lines, Transversals and Segments
Open Education 2026
The Coordinate Plane (Cartesian Plane)
Tangent Plane to a Sphere
巧算長方形周界

Discover Resources

IT Tranformation
Moire
#92 Altitudes of reflected triangles
Χελώνα
Estimating Temperature Conversion Between Celsius and Fahrenheit

Discover Topics

Integral Calculus
Natural Numbers
Surface
Vectors 2D (Two-Dimensional)
Normal Distribution