Dissection of an Equilateral Triangle into Five Equilateral Triangles
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 Varsady's dissection of an equilateral triangle into five equilateral triangles.
Contributed by: Izidor Hafner (August 2016)
Open content licensed under CC BY-NC-SA
 G. N. Frederickson, Dissections: Plane & Fancy, New York: Cambridge University Press, 1997 p. 56. www.cs.purdue.edu/homes/gnf/book.html.