TL;DR: GRE Quant Geometry covers four topic areas: Lines and Angles, Polygons (triangles and quadrilaterals), Circles and 3D, and Coordinate Geometry. Together they account for roughly 15-20% of the Quant section (about 3-4 questions per section). This guide covers every tested formula, rule, and concept with worked examples and practice questions for each topic. Geometry […]