Freese's Dissection of a Regular Dodecagon into Two Squares
This Demonstration shows Freese's dissection of a regular dodecagon into two squares.
The photo is from [1, p. 147].
 G. N. Frederickson, Ernest Irving Freese's Geometric Transformations: The Man, the Manuscript, the Magnificent Dissections!, New Jersey: World Scientific, 2018.
"Freese's Dissection of a Regular Dodecagon into Two Squares"
Wolfram Demonstrations Project
Published: April 3 2018