Lectures related to Symmetries in Plane Geometry

Explores the definitions and symmetries of regular polyhedra, focusing on the five known convex regular polyhedra from ancient times.

Explores the symmetries of a regular n-gon, normal subgroups, cosets, and Lagrange's theorem.

Explores the composition of three axial reflections in a plane.

Explores Euclid's first proposition, ancient symmetria, and Vitruvius' architectural figures.