Geometry Edit History Talk0 630pages on this wiki Here are the 8 categories of the study of Geometry. Euclidean geometry Trigonometry Analytic geometry Non-Euclidean geometry Algebraic geometry Differential geometry Topology Finite geometry Read more Topology is a modern branch of mathematics which formalizes the processes of stretching and... Topology A circle is a geometric figure which consist of points in the Euclidean plane that are allocated... Circle The diameter is the longest, straight-line distance spanning a circle (2D), sphere (3D) or... Diameter Categories: Mathematics Geometry Space Add category Cancel Save