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 …

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 (/ …

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) …

In this lesson, let us learn about polygons definition, regular polygons, polygon sides, and the properties of polygons, along with polygon examples and their identification.

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. …

Polygons are generally denoted by n-gon where n represents the number of sides it has, For example, a five-sided polygon is named as 5-gon, a ten-sided is named as 10-gon, and so on.

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.

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 more.

Polygons are 2-dimensional shapes made of exclusively straight lines. If all the sides and angles are congruent, it is called a regular polygon. An equilateral polygon has all sides of equal length. An …

Jan 1, 2026 · Click the small blue arrow next to the image below and observe the different polygons, from triangles and up, by adding or removing sides. Explore the angles and lengths for regular and …