Dudeny dissection / Models // Mathematical Etudes
Dudeny dissection / Models // Mathematical Etudes
May 26, 2021
etudes.ru
Dudeney's Dissection https://www.physicsfunshop.com/ An equilateral triangle can be cut (dissected) into four pieces that will then assemble into a square. This 3D printed version comes as a puzzle- fit the pieces in each of two containers- a square and a triangle, which also makes it clear the two supplied shapes are of equal area. Fun fact: It is not known if a similar three piece dissection is possible. Also called Haberdasher's problem and described in 1907 by Henry Dudeney it is the only 4
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Dudeney's Dissection https://www.physicsfunshop.com…
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Dudeney’s Dissection: another favorite from the archive with a bright color theme- an equilateral triangle can be cut (dissected) into four pieces that will then assemble into a square. Interestingly the four parts are all different in shape (the green and yellow pieces are similar but not the same). This hinged model is comprised of precision machined and anodized aluminum, and can be folded back and forth between the two simplest regular polygons. It is not known if a similar three piece disse
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