# What Is A Nonagon

Article in 2023

# What Is A Nonagon

## What Is A Nonagon: Definition

A nonagon is a polygon with nine sides and nine angles. It is also known as a enneagon or a 9-gon. Nonagons are part of a larger family of shapes known as polygons, which include triangles, squares and hexagons.

## What Does A Nonagon Look Like?

A nonagon has nine sides and nine angles. All of the sides are equal length, and all of the angles are equal size. The angles of a nonagon add up to 720 degrees.

## What Are Nonagons Used For?

Nonagons are used in many different areas of life, including architecture, engineering, mathematics and art. Nonagons are often used in architecture to create interesting patterns and shapes in buildings. They are also used in engineering to create strong and durable structures. In mathematics, nonagons are used to explore the properties of polygons, such as angles and sides. Nonagons are also used in art to create interesting and unique shapes and designs.

## Examples of Nonagon Shapes

Nonagons come in many different shapes and sizes. Some examples of nonagon shapes include the regular nonagon, the convex nonagon, the concave nonagon, the star nonagon, the rhombus nonagon, the irregular nonagon and the symmetrical nonagon.

## Nonagon Properties

Nonagons have many interesting properties. They are symmetrical, meaning that they can be divided into two equal halves. Nonagons also have equal angles and sides, and the angles of a nonagon add up to 720 degrees.

## Calculating the Area of a Nonagon

The area of a nonagon can be calculated using the formula A=1/2ap, where a is the length of one side and p is the perimeter of the nonagon. This formula can be used to calculate the area of any nonagon, regardless of its shape or size.

## Calculating the Perimeter of a Nonagon

The perimeter of a nonagon can be calculated using the formula P=9s, where s is the length of one side. This formula can be used to calculate the perimeter of any nonagon, regardless of its shape or size.

## Conclusion

Nonagons are interesting shapes that have many uses in a variety of fields. They have equal sides and angles, and the angles of a nonagon add up to 720 degrees. The area and perimeter of a nonagon can be calculated using simple formulas.