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Proof Without Words: Every Triangle Can Be Subdivided into Six Isosceles Triangles

by Ángel Plaza (ULPGC Spain)

This article originally appeared in:
Mathematics Magazine
June, 2007

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

A visual decomposition of a triangle is given.

 


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