Proof without Words: The Triangle of Medians Has Three-Fourths the Area of the Original Triangle

by Norbert Hungerbuhler (Max-Planck Institute for Mathematics in the Sciences, Germany)

This article originally appeared in:
Mathematics Magazine
April, 1999

Subject classification(s): Geometry and Topology | Geometric Proof
Applicable Course(s): 4.9 Geometry

The author proves a geometric identity visually.

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