Twist-Hinged Dissection of One Parallelogram into Another with the Same Angles
Initializing live version
Requires a Wolfram Notebook System
Interact on desktop, mobile and cloud with the free Wolfram Player or other Wolfram Language products.
This Demonstration shows a twist-hinged dissection of one parallelogram into another with the same angles.
Contributed by: Izidor Hafner (September 2013)
Open content licensed under CC BY-NC-SA
 G. N. Frederickson, Hinged Dissections: Swinging & Twisting, New York: Cambridge University Press, 2002. www.cs.purdue.edu/homes/gnf/book2.html.