Dintzl's Law of Cosines Dissection

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

Contributed by: Izidor Hafner (March 2011)
Based on work by: Greg N. Frederickson
Open content licensed under CC BY-NC-SA

Snapshots

G. N. Frederickson, Dissections: Plane & Fancy, New York: Cambridge Univ. Press, 1997 pp. 39.


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