Outer Billiard: Dynamical System, Convex Set, Euclidean Plane, Hyperbolic Geometry, Billiards, Complex Vector Space

K Set (geometry): Discrete Geometry, Euclidean Plane, Space

Translation (Geometry): Euclidean Geometry, Group, Vector Space, Coordinate System, Operator

Convex Set: Set, Euclidean Space, Straight Line, Cube (geometry)

Separating Axis Theorem: Plane (mathematics), Convex Set, Euclidean Space