Freese's Dissection of a Regular Hexagon into a Square and an Equilateral Triangle
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This Demonstration shows Freese's dissection of a regular hexagon into a square and an equilateral triangle.
Contributed by: Izidor Hafner (December 2016)
Open content licensed under CC BY-NC-SA
See "Freese's Unique Point of View" [1, pp. 46–49].
 G. N. Frederickson, Piano-Hinged Dissections: Time to Fold!, Wellesley, MA: A. K. Peters, 2006.