Proof Without Words: Fermat-Torricelli Theorem
Jay M Jahangiri — Kent State University - Kent, Geauga and Twinsburg
Moshe Stupel — Gordon Academic College and Shaanan Academic College
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pp. 66–68
Abstract
The authors explore the Fermat-Torricelli Theorem in a proof without words using GeoGebra. They provide two alternative approaches to the theorem and discuss connections to other geometry problems accessible to secondary level teachers and their students.
Keywords: GeoGebra
Licensed under CC BY-NC-SA 4.0 · ISSN 2162-3856 · North American GeoGebra Journal