Wolfram Demonstrations Project

This Demonstration shows Hanegraaf's and Kelland's hinged dissections of a gnomon to a square.

G. N. Frederickson, Hinged Dissections: Swinging & Twisting, New York: Cambridge University Press, 2002 pp. 27, 101.

Contributed by: Izidor Hafner

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Common Core State Standards for Mathematics

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Two Hinged Dissections of a Gnomon to a Square