Copy of Pythagorean Theorem trapezoid proof by President Garfield
- Author:
- annieng1025, Bill Lombard
Pythagorean Theorem trapezoid proof by President Garfield
James Garfield (1831 - 1881) was the twentieth President of the United States.
In 1876, discovered this demonstration of the Pythagorean Theorem
while he was still a seated member of Congress.