Wolfram Demonstrations Project

This Demonstration shows a pentagon-to-near-square dissection.

The dissection was derived by Lindgren (1953) while analyzing comments by Dudeney (1917).

Reference

[1] G. N. Frederickson, Dissections: Plane & Fancy, New York: Cambridge University Press, 2002 pp. 275–276.

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Common Core State Standards for Mathematics

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Pentagon-to-Near-Square Dissection