Freese's Dissection of a Regular Dodecagon into Three

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This Demonstration shows Freese's dissection of a regular dodecagon into three smaller regular dodecagons.
Contributed by: Izidor Hafner (May 2018)
Open content licensed under CC BY-NC-SA
Snapshots
Details
The photo is from [1, plate 120].
Reference
[1] G. N. Frederickson, Ernest Irving Freese's Geometric Transformations: The Man, the Manuscript, the Magnificent Dissections!, New Jersey: World Scientific, 2018.
Permanent Citation
"Freese's Dissection of a Regular Dodecagon into Three"
http://demonstrations.wolfram.com/FreesesDissectionOfARegularDodecagonIntoThree/
Wolfram Demonstrations Project
Published: May 3 2018