This note explains the following topics: Euclidean geometry,
Geometry in Greek astronomy, Constructions using a compass and straightedge,
Geometers sketchpad, Higher dimensional objects, Hyperbolic geometry, The
poincare models of hyperbolic geometry, Tilings and lattices, Foundations,
Spherical geometry, Projective geometry, The pseudosphere in lorentz space,
Finite geometries, Nonconstructibility, Modern research in geometry , A
selective time line of mathematics.

**Author(s):** Arthur Baragar, University
of Nevada

340**Pages**