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A polygon is a flat 2-dimensional (2D) shape made of straight lines. The sides connect to form a closed shape. There are no gaps or curves.

The polygon is also equilateral and tangential. The property of regularity may be defined in other ways: a polygon is regular if and only if it is both isogonal and isotoxal, or equivalently it is both cyclic and …

Nov 28, 2025 · polygon, in geometry, any closed curve consisting of a set of line segments (sides) connected such that no two segments cross. The simplest polygons are triangles (three sides), …

Jun 8, 2024 · What shape is a polygon in geometry – find out its definition, meaning, types, and formulas with examples

Dec 4, 2025 · Types of Polygon Polygons based on side length: Regular Polygon: A Regular Polygon is distinguished by having all sides of equal length and all interior angles with equal measurements. It …

Polygon is a closed two-dimensional figure with three or more straight lines. Find more about the identification of polygons and regular polygons with examples.