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