Hunger's Law of Cosines Dissection

Requires a Wolfram Notebook System
Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.
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