Classical geometry is a collective name for traditional topics in geometry, centered on Euclidean geometry and extending to geometric transformations, inversive geometry, and projective geometry (Leonard et al. 2014). This scope includes elementary geometry in its traditional sense.
Classical Geometry
See also
Elementary Geometry, Euclidean Geometry, Inversive Geometry, Projective GeometryExplore with Wolfram|Alpha
References
Leonard, I. E.; Lewis, J. E.; Liu, A. C. F.; and Tokarsky, G. W. Classical Geometry: Euclidean, Transformational, Inversive, and Projective. Hoboken, NJ: Wiley, 2014. https://www.wiley-vch.de/en/areas-interest/mathematics-statistics/mathematics-16ma/geometry-topology-16ma6/classical-geometry-978-1-118-67919-7.Cite this as:
Weisstein, Eric W. "Classical Geometry." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/ClassicalGeometry.html