Table of Contents

## What are the examples of decagon?

Decagons can be commonly seen in various things in the surroundings, such as **coasters, coins, umbrellas, drums, watches, cutlery etc. Also, a decagon is an intriguing form of polygons and is widely used while doing wall art.**

## Is a decagon a 10 sided shape?

A decagon is a polygon that is easily identified by one key trait – **it’s a 10 side shape with ten interior angles and ten vertices.**

## What is a 11 sided shape called?

hendecagon

## What is the shape of irregular decagon?

In an irregular decagon, **not all sides and angles are equal. A concave decagon has at least one interior angle measuring greater than 180 degrees, while a convex decagon has no angles greater than 180 degrees.**

## Is Star An example of decagon?

**The five-pointed star commonly seen on flags is a concave decagon. A convex polygon does not have any angles over 180 degrees.**

## Which of the following is a decagon?

…Decagon.Regular decagonInternal angle (degrees)144xb0PropertiesConvex, cyclic, equilateral, isogonal, isotoxal6 more rows

## Why is it called a decagon?

A decagon is a polygon that is easily identified by one key trait – **it’s a 10 side shape with ten interior angles and ten vertices.**

## What’s 10 sided shape called?

decagon

## Does a decagon have 10 sides?

A decagon can be defined as a polygon having **ten sides, ten interior angles and ten vertices.**

## What is a 13 sided shape called?

Tridecagon

## What is a shape with 100000000 sides called?

**A megagon or 1,000,000-gon is a polygon with one million sides (mega-, from the Greek u03bcu03adu03b3u03b1u03c2, meaning x26quot;greatx26quot;, being a unit prefix denoting a factor of one million). Regular megagon. A regular megagon.**

## What is a 12 sided shape called?

dodecagon

## What is the name of a 11 and 12 sided polygon?

u2234 11 sided and 12 sided polygons are called **Hendecagon and Dodecagon respectively.**

## What is the irregular decagon?

An irregular decagon **has sides and angles that are not all congruent. A convex decagon has angles that are all smaller than 180 degrees. A concave decagon has at least one angle that is larger than 180 degrees. A simple decagon does not have any sides that intersect.**

## What is a shape of decagon?

In geometry, a decagon (from the Greek u03b4u03adu03bau03b1 dxe9ka and u03b3u03c9u03bdu03afu03b1 gonxeda, x26quot;ten anglesx26quot;) is **a ten-sided polygon or 10-gon. The total sum of the interior angles of a simple decagon is 1440xb0.**

## Is decagon a regular polygon?

Decagons can be commonly seen in various things in the surroundings, such as **coasters, coins, umbrellas, drums, watches, cutlery etc. Also, a decagon is an intriguing form of polygons and is widely used while doing wall art.**

## Is a star a decagon?

In geometry, a star polygon is a type of non-convex polygon, and **most commonly, a type of decagon.**

## What is a star shape called?

Decagons can be commonly seen in various things in the surroundings, such as **coasters, coins, umbrellas, drums, watches, cutlery etc. Also, a decagon is an intriguing form of polygons and is widely used while doing wall art.**

## Is a star a polygon yes or no?

This is called **a pentagram. The name comes from the prefix u201cpenta-u201d and the suffix u201cgram.u201d This is the simplest regular star polygon. Other names for it include u201cpentacle,u201d u201cpentangle,u201d or u201cpentalpha.u201d Many people just call it a star, though!**

## What is a decagon shape?

In geometry, a decagon (from the Greek u03b4u03adu03bau03b1 dxe9ka and u03b3u03c9u03bdu03afu03b1 gonxeda, x26quot;ten anglesx26quot;) is a ten-sided polygon or 10-gon. The total sum of the interior angles of a simple decagon is 1440xb0.

## What is the properties of a decagon?

**The five-pointed star commonly seen on flags is a concave decagon. A convex polygon does not have any angles over 180 degrees.**

## What is a decagon called?

In geometry, a decagon is known as **a ten-sided polygon or ten-gon.**

## What does decagon mean in math?

ten-sided polygon

## Why is a decagon a polygon?

A decagon can be defined as a polygon having **ten sides, ten interior angles and ten vertices.**

## Is decagon a real word?

noun Geometry. **a polygon having ten angles and ten sides**