This video explores definitional ambiguity relating to regular polygons, which heavily affects what ultimately counts towards the total. Part 2 of this series will cover spherical, hyperbolic, and 3+ dimensional geometry. Part 3 will answer how many regular polyhedra there are. Reputable sources defining polygon: (Africk)/07%3A_Regular_Polygons_and_Circles ~bishop/classes/ %20in% chapters: 0:00 intro 2:42 polygrams 6:21 degenerate shapes 8:30 apeirogon 11:22 compounds 14:55 irrationals 17:32 zig zag 21:12 interpretations #shapes #geometry #maths