MA 427 Euclidean and Non-Euclidean Geometries
A study of plane geometry based on Euclid's axioms, both with and without the parallel postulate. Includes formal study of the consequences of these axioms and algebraic models of both Euclidean and non-Euclidean systems. Offered fall semester, odd-numbered years, only. Prerequisite: a grade of C or better in
MA 215 or
MA 257. (3)