Category: General
What is the perimeter? Jul 2024
Solzhenitsyn Jul 2024
Ruth Fertel Jul 2024
Susan Kare Jun 2024
A short history of “software as a service” June 2024
Recent Updates Jun 2024
Debt in the USA May 2024
Executive Orders May 2024
Let’s Cut the Crap Apr 2024
Fastest Maze-Solving Competition on Earth April 2024
100 Prisoner Problems Mar 2024
GeoGebra app Feb 2024
Reflection on Billiards and Math Feb 2024
This inscribed triangle is a periodic billiard trajectory called the Fagnano orbit, named for Giovanni Fagnano, who in 1775 showed that this triangle has the smallest perimeter of all inscribed triangles.