Freese's Dissection of Two Regular Pentagons into a Square

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photo

This Demonstration shows Freese's dissections of two regular pentagons into a square.

Details

Photo is taken from[1, plate 57].

[1] G. N. Frederickson, Ernest Irving Freese's Geometric Transformations: The Man, the Manuscript, the Magnificent Dissections!, New Jersey: World Scientific, 2018.

External Links

Dissection of a Regular Pentagon into Three Pentagons

Langford's Dissection of Five Pentagons into One Pentagon

Another Hinged Dissection of One Pentagon to Five Pentagons

Twist-Hinged Dissection of One Pentagon to Four

Varsady's Dissection of a Regular Pentagon into Six Congruent Regular Pentagons

Logos Based on a Dissection of One Pentagon to Five Pentagons

Tilson's Square-to-Pentagram Dissection

Dissection of a Spherical Square into Two Spherical Regular Pentagons

Permanent Citation

Izidor Hafner

"Freese's Dissection of Two Regular Pentagons into a Square"
http://demonstrations.wolfram.com/FreesesDissectionOfTwoRegularPentagonsIntoASquare/
Wolfram Demonstrations Project
Published: May 3, 2018