… and Math 137) as of Fall 2023. 120 Plane Geometry (5) Lecture, 5 hours. This is a basic course in the fundamentals of Euclidean plane geometry which includes consideration of geometric properties and relationships. Practice in accurate … 3 hours. This course introduces topics in elementary number theory, including the study of primes, composites, the Euclidean algorithm, Diophantine equations, congruences, divisibility, multiplicative functions, quadratic residues, and …