## Why is it called a heptagon?

## Why is it called a heptagon?

A heptagon is a seven-sided polygon. It is also known as a septagon. The word heptagon comes from two words: ‘hepta’, meaning seven and ‘gon’ meaning sides.

## What do you call a shape with 8 sides?

In geometry, an octagon (from the Greek ὀκτάγωνον oktágōnon, “eight angles”) is an eight-sided polygon or 8-gon. A regular octagon has Schläfli symbol {8} and can also be constructed as a quasiregular truncated square, t{4}, which alternates two types of edges.

**What is a 500 sided shape called?**

pentahectogon

What is the name of a polygon with…?

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

500 sides | pentahectogon |

600 sides | hexahectogon |

700 sides | heptahectogon |

800 sides | octahectogon |

### What is a 10000 sided shape called?

Regular myriagon

In geometry, a myriagon or 10000-gon is a polygon with 10,000 sides….Myriagon.

Regular myriagon | |
---|---|

Type | Regular polygon |

Edges and vertices | 10000 |

Schläfli symbol | {10000}, t{5000}, tt{2500}, ttt{1250}, tttt{625} |

Coxeter diagram |

### What is a 9 sided shape called?

enneagon nonagon

List of n-gons by Greek numerical prefixes

Sides | Names | |
---|---|---|

7 | heptagon | septagon |

8 | octagon | |

9 | enneagon | nonagon |

10 | decagon |

**What is a 10 sided shape?**

decagon

In geometry, a decagon (from the Greek δέκα déka and γωνία gonía, “ten angles”) is a ten-sided polygon or 10-gon. The total sum of the interior angles of a simple decagon is 1440°. A self-intersecting regular decagon is known as a decagram.

#### What is a 9999 sided shape called?

What do you call a 9999-sided polygon? A nonanonacontanonactanonaliagon.

#### What is a 1000000000000000 sided shape called?

Regular chiliagon

Chiliagon

Regular chiliagon | |
---|---|

A regular chiliagon | |

Type | Regular polygon |

Edges and vertices | 1000 |

Schläfli symbol | {1000}, t{500}, tt{250}, ttt{125} |

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

Regular pentacontagon

In geometry, a pentacontagon or pentecontagon or 50-gon is a fifty-sided polygon….Pentacontagon.

Regular pentacontagon | |
---|---|

Type | Regular polygon |

Edges and vertices | 50 |

Schläfli symbol | {50}, t{25} |

Coxeter diagram |

## What is a 1 sided shape called?

henagon monogon

List of n-gons by Greek numerical prefixes

Sides | Names | |
---|---|---|

1 | henagon | monogon |

2 | digon | bigon |

3 | trigon | triangle |

4 | tetragon | quadrilateral |

## What’s a 9 sided shape called?

nonagon

In geometry, a nonagon (/ˈnɒnəɡɒn/) or enneagon (/ˈɛniəɡɒn/) is a nine-sided polygon or 9-gon. The name nonagon is a prefix hybrid formation, from Latin (nonus, “ninth” + gonon), used equivalently, attested already in the 16th century in French nonogone and in English from the 17th century.

**What’s a 9 sided shape?**