Hinged square-to-triangle dissection table

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Hinged square-to-triangle dissection table

Oct 4th, 2009, 08:58 PM	#1 (permalink)
GSBot in search of my botni ... Join Date: Dec 31, 1969 Posts: 58,249	Those of you who appreciated my earlier post about Dudeney's dissection will likely enjoy this table, commissioned by Joop Van Der Vaart from craftsman Jan de Koning, at Professor Greg N. Frederickson's page at Purdue.

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