#### https://www.mathsisfun.com/definitions/polygon.html

A plane shape (two-dimensional) with straight sides. Examples: triangles, rectangles and pentagons. (Note: a circle is not a **polygon** because it has a curved side)

#### www.dictionary.com/browse/polygon

**Polygon** **definition**, a figure, especially a closed plane figure, having three or more, usually straight, sides. See more.

#### https://en.wikipedia.org/wiki/Polygon

**Polygon** names and miscellaneous properties; Name Edges Properties; monogon: 1: Not generally recognised as a **polygon**, although some disciplines such as graph theory ...

#### https://www.merriam-webster.com/dictionary/polygon

Define **polygon**: mathematics : a flat shape that has three or more straight lines and angles — **polygon** in a sentence

#### mathopenref.com/polygon.html

Regular: A **polygon** with all sides and interior angles the same. Regular **polygon**s are always convex. See Regular **Polygon**s: Irregular: Each side may a different length ...

#### www.thefreedictionary.com/polygon

**polygon** regular (left) and irregular (right) **polygon**s pol·y·gon (pŏl′ē-gŏn′) n. A closed plane figure bounded by three or more line segments. [Late Latin ...

#### https://www.vocabulary.com/dictionary/polygon

A **polygon** is a closed shape with straight sides. Rectangles, triangles, hexagons, and octagons are all examples of **polygon**s.

#### study.com/.../lesson/what-is-a-polygon-definition-shapes-angles.html

**Definition** of a **Polygon**. A **polygon** is any 2-dimensional shape formed with straight lines. Triangles, quadrilaterals, pentagons, and hexagons are all examples of **polygon**s.

#### dictionary.cambridge.org/dictionary/english/polygon

**polygon** meaning, **definition**, what is **polygon**: a flat shape with three or more straight sides: . Learn more.

#### www.dictionary.com/browse/polygonal

**Polygon**al **definition**, a figure, especially a closed plane figure, having three or more, usually straight, sides. See more.