Parallel (Geometry): Geometry, Euclidean Space, Line (Mathematics), Plane Euclid

Elliptic Geometry: Non Euclidean Geometry, Line (mathematics), Point (geometry), Parallel (geometry)

Osculating Plane: Mathematics, Differential Geometry, Euclidean Space

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

Origin (mathematics): Mathematics, Euclidean Space, Point (geometry)