A polygon is a plane, flat two-dimensional closed figure bounded by straight lines. Learn the definition, different types, interior angles with solved examples!

Jun 8, 2024 · A polygon is a closed geometric shape made of a finite number of straight line-segments joined end to end. In Greek, ‘poly’ means ‘many,’ and ‘gon’ means ‘angle’.

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 …

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.

Jul 23, 2025 · Polygons can be categorized as open, closed, or self-intersecting. To form a closed shape, a polygon must have at least three sides, such as a triangle (3 sides). A polygon with …

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, …

What are the different types of triangle? A triangle is a 2D shape or polygon with three sides. There are four different types of triangle, with different properties. An equilateral triangle has...

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 …

Some real life examples of polygons include the Pentagon, the headquarters of the United States Department of Defense, the Pyramids of Egypt, the shape of a stop sign (octagon), and much …

Dec 1, 2025 · What is a Polygon? A polygon is a shape bounded by a number of straight lines. A polygon is usually classified by its number of sides and its properties. For a polygon with more …