# Polygon/Related Articles  Main Article Discussion Related Articles  [?] Bibliography  [?] External Links  [?] Citable Version  [?] A list of Citizendium articles, and planned articles, about Polygon.

## Bot-suggested topics

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• Circumcentre [r]: The centre of the circle that goes through the vertices of a triangle or a cyclic polygon. [e]
• Cyclic polygon [r]: A polygon whose vertices lie on a single circle. [e]
• Euclidean geometry [r]: Form of geometry first codified by Euclid in his series of thirteen books, The Elements. [e]
• Geometry [r]: The mathematics of spacial concepts. [e]
• Pascal's triangle [r]: A convenient tabular presentation for the binomial coefficients. [e]
• Plane (geometry) [r]: In elementary geometry, a flat surface that entirely contains all straight lines passing through two of its points. [e]
• Point (geometry) [r]: An object that has a position but no length, breadth or depth. [e]
• Polyhedron [r]: A three-dimensional geometric closed figure bounded by a connected set of polygons. [e]
• Polytope [r]: The analog to a polygon or polyhedron in any number of dimensions or a polytope in n dimensions is a figure bounded by connected polytopes of dimension n-1. [e]
• Prime number [r]: A number that can be evenly divided by exactly two positive whole numbers, namely one and itself. [e]
• Prism (geometry) [r]: A polyhedron made of two congruent polygons connected with rectangles that correspond with the number of the polygon's sides. [e]
• Rectangle [r]: A four-sided plane figure with four right angles. [e]
• Rhombus [r]: An equilateral parallelogram. [e]
• Square [r]: Please do not use this term in your topic list, because there is no single article for it. Please substitute a more precise term. See Square (disambiguation) for a list of available, more precise, topics. Please add a new usage if needed.
• Steradian [r]: Unit of measure equal to the solid angle subtended at the center of a sphere by an area on the surface of the sphere that is equal to the radius squared. [e]
• Triangle [r]: A polygon with three sides meeting at three corners. [e]