Some polygons of different kinds: open (excluding its boundary), boundary only (excluding interior), closed (including both boundary and interior), and self-intersecting. In geometry, a polygon (/ …

Is it a Polygon? 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. Polygon comes from Greek. Poly- means …

Jun 8, 2024 · As shown in the above image, the most basic types of polygons found in everyday life are: 1) triangle, 2) quadrilateral, 3) pentagon, 4) hexagon, 5) heptagon, 6) octagon, 7) nonagon, and 8) …

Polygons are defined as two-dimensional closed shapes that are formed by joining three or more line segments with each other. We tend to encounter polygons mostly while we learn about geometry.

Dec 4, 2025 · Examples of regular polygons include the triangle, quadrilateral, pentagon, and hexagon. Irregular Polygon: An Irregular Polygon has unequal-length sides and angles of varying measures.

Nov 28, 2025 · A polygon is any closed curve consisting of a set of line segments (sides) connected such that no two segments cross. The simplest polygons are triangles, quadrilaterals, and pentagons.

Learn about polygons, their types, and formulas. Discover how to classify these closed shapes bounded by straight sides, calculate interior and exterior angles, and solve problems involving regular and …