Pythagorean Theorem Through Three Right Isosceles Triangles

The latest invention of John Molokach (College Mathematical Journal, Volume 48, Number 5, November 2017, p 364). A proof without words.

Pythagorean Theorem Through Three Right Isosceles Triangles, basic diagram

Summary. We present a wordless proof of the Pythagorean theorem by dissection using three isosceles right triangles.

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