This document is a complete set of Geometry notes for high school and university students. It covers both basic and advanced topics including Euclidean geometry, coordinate geometry, triangles, circles, quadrilaterals, polygons, angles, lines, planes, proofs, and theorems. Each topic includes step-by-step explanations, solved examples, diagrams, and practice problems to help students understand concepts clearly and prepare effectively for exams and assignments. These notes are well-organized, co...