Geometry NotionPolytopeAngleDisplacementFractalPlanePythagorean TheoremQuaternionCoordinateQuadraticsDistancePatternIsotropeCentroidRotation Geometry FieldsAlgebraic GeometryEuclidean GeometryRiemannian GeometryDifferential GeometryComplex GeometryComputational GeometryEuclid GeometryProjective GeometryAnalytic geometryInformation Geometry