Isidro, Jefferson D.2026-07-142026-07-142025Isidro J. D. (2025).Modern Geometry (SEME 116). [Instructional Materials, Don Mariano Marcos Memorial State University-South La Union Campus, Agoo , La Union]. Lakasa ti Sirib.DMMMSU Institutional Repositoryhttps://lakasa.dmmmsu.edu.ph/handle/123456789/2162Module I Classical Euclidean Geometry--Terms of Euclidean Geometry--Polygons--Euclids’ Axioms and postulates--Geometric Transformations--Module II Modern Approach to Axiomatics--Logic--Theorems and Proofs--RAA and Logical Operations--Incidence Geometry and Isomorphism--Module III Hilbert’s Axioms and Finite Geometries--Incidence, Betweenness & Congruence--Continuity & Parallelism--Finite Geometries (Basic)--Geometry of Fano, Desargues Young and Pappus--Module IV Non-Euclidean Geometries--History of the Parallel Postulate--Hyperbolic Geometry--Elliptic Geometry--Plane Projective GeometryenInstructional Material