## What are the 7 polygons?

A polygon which has seven sides are called heptagon

- Triangle ( Is three sided polygon)
- Quadrilateral ( Is four sided polygon)
- Pentagon ( Is five sided polygon)
- Hexagon ( Is six sided polygon)
- Heptagon ( Is seven sided polygon)
- Octagon ( Is eight sided polygon)

**What is a 100 sided shape called?**

A 100-sided polygon is called a hectogon.

**What is a 50 sided shape called?**

pentacontagon

In geometry, a 50 sided shape is called a pentacontagon or pentecontagon. This is also called a 50-gon (fifty-sided polygon). However, the sum of all the interior angles of a 50 sided polygon is 8640 degrees.

### What is a 29 sided shape called?

enneaicosagon

What is the name of a polygon with…?

# | Name of the Polygon + Geometric Drawing |
---|---|

27 sides | heptaicosagon |

28 sides | octaicosagon |

29 sides | enneaicosagon |

30 sides | triacontagon |

**What is a 12 sided polygon called?**

dodecagon

A dodecagon is a 12-sided polygon. Several special types of dodecagons are illustrated above. In particular, a dodecagon with vertices equally spaced around a circle and with all sides the same length is a regular polygon known as a regular dodecagon.

**What is a shape with 1 million sides called?**

A megagon or 1,000,000-gon is a polygon with one million sides (mega-, from the Greek μέγας, meaning “great”, being a unit prefix denoting a factor of one million). Regular megagon. A regular megagon. Type. Regular polygon.

## What is a 16 sided polygon called?

hexakaidecagon

In geometry, a polygon or a geometrical shape with 16 sides is called a hexakaidecagon or hexadecagon. This is also known as 16-gon. The measure of each internal angle of a regular hexadecagon is 157.5 degrees.

**What is a 15 sided polygon called?**

pentadecagon

Polygons: How Many Sides?

3 | triangle, trigon |
---|---|

12 | dodecagon, duodecagon |

13 | triskaidecagon, tridecagon |

14 | tetrakaidecagon, tetradecagon |

15 | pentadecagon |