# Hunger's Law of Cosines Dissection

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This Demonstration gives Hunger's proof of the law of cosines by dissection: , .

Contributed by: Izidor Hafner (March 2011)

Based on work by: Greg N. Frederickson

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

G. N. Frederickson, *Dissections: Plane & Fancy*, New York: Cambridge University Press, 1997, 2002 p. 38.

## Permanent Citation

"Hunger's Law of Cosines Dissection"

http://demonstrations.wolfram.com/HungersLawOfCosinesDissection/

Wolfram Demonstrations Project

Published: March 7 2011