Short Takes
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Latest entry: → Inherent vice
Short Takes was last updated on March 4, 2024
Look ahead to my proposed next topic: Dry rot
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.