What Is A Shape With 9 Sides?

9sided Polygon ClipArt ETC from etc.usf.edu

Shapes are all around us, and we encounter them every day. From the circular wheels on our cars to the square windows on our buildings, shapes play a crucial role in our lives. But have you ever heard of a shape with nine sides? In this article, we will explore the world of shapes and dive deep into what a shape with nine sides is called.

What is a Polygon?

Before we delve into the specifics of a nine-sided shape, it's essential to understand what a polygon is. A polygon is a two-dimensional shape that is formed by three or more straight lines. These lines are connected to each other to form a closed shape. Polygons can have various sides, and they are classified based on the number of sides they have.

What is a Nine-Sided Polygon Called?

A nine-sided polygon is called a nonagon. The term nonagon is derived from the Latin word "nonus," which means nine. A nonagon is a regular polygon, meaning that all of its sides and angles are equal. A nonagon has nine straight sides and nine angles, and it looks like a rounded shape with nine edges.

Properties of a Nonagon

Nonagons have several unique properties that make them interesting shapes to study. Here are some of the essential properties of a nonagon:

A nonagon has nine sides

All of the sides of a nonagon are equal in length

All of the angles of a nonagon are equal in size

Each interior angle of a nonagon measures 140 degrees

The sum of all the interior angles of a nonagon is 1260 degrees

Real-Life Examples of Nonagons

Nonagons are not a common shape that we encounter in our daily lives. However, there are a few real-life examples of nonagons that we can see around us. Here are some examples:

The flower head of a poppy has nine petals, which form a nonagon shape

The Enneagram is a nine-pointed geometric figure that is used in various spiritual traditions

The Nonagon Infinity is a popular album by the Australian psychedelic rock band King Gizzard & the Lizard Wizard

Conclusion

In conclusion, a shape with nine sides is called a nonagon. Nonagons are fascinating shapes that have several unique properties. While they may not be a common shape that we encounter in our daily lives, there are a few real-life examples of nonagons that we can see around us. Understanding the properties of shapes like nonagons can help us appreciate the beauty and complexity of the world around us.

So, the next time you see a nine-sided shape, you will know that it is called a nonagon!

Source: etc.usf.edu

Source: etc.usf.edu

Source: etc.usf.edu