# Proof without Words: The Pythagorean Theorem

by Poo-sung Park (Seoul National University, Korea)

Mathematics Magazine
December, 1999

Subject classification(s): Geometry and Topology | Plane Geometry | Triangles
Applicable Course(s): 2.2 Trigonometry | 4.9 Geometry

The Pythagorean theorem is proved geometrically in yet another way. This article originally appeared as "Proof without Words: $$a^2 + b^2 = c^2$$."

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