# Is a heptagon 8 sides?

## Is a heptagon 8 sides?

A heptagon is a polygon that has seven sides. It is a closed figure having 7 vertices.

**What is a 12 sided shape 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 do you call a shape with 9 sides?**

A nonagon is a polygon made up of 9 sides and 9 angles. Nonagon = Nona + gon where Nona means nine and gon means sides.

### How many sides does a septagon?

seven-sided

A heptagon is a seven-sided polygon. It is also sometimes called a septagon, though this usage mixes a Latin prefix sept- (derived from septua-, meaning “seven”) with the Greek suffix -gon (from gonia, meaning “angle”), and is therefore not recommended.

**What is a 8 sided shape called?**

octagon

An octagon is a shape with 8 sides and 8 angles. A trapezoid is a quadrilateral with one set of parallel sides.

**Is there a shape with 11 sides?**

A geometrical figure with three or more sides is called a polygon or a polyhedron….Polygons: How Many Sides?

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

8 | octagon |

9 | nonagon, enneagon |

10 | decagon |

11 | hendecagon |

#### What is 13 sided shape called?

Tridecagon

A 13-sided polygon, sometimes also called the triskaidecagon.

**What is a 1 trillion sided shape called?**

Chiliagon

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

Coxeter–Dynkin diagrams | |

Symmetry group | Dihedral (D1000), order 2×1000 |

Internal angle (degrees) | 179.64° |

Properties | Convex, cyclic, equilateral, isogonal, isotoxal |

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

Regular megagon

Megagon

Regular megagon | |
---|---|

Type | Regular polygon |

Edges and vertices | 1000000 |

Schläfli symbol | {1000000}, t{500000}, tt{250000}, ttt{125000}, tttt{62500}, ttttt{31250}, tttttt{15625} |

Coxeter–Dynkin diagrams |

## What is a shape with 10000 sides called?

In geometry, a myriagon or 10000-gon is a polygon with 10,000 sides. Several philosophers have used the regular myriagon to illustrate issues regarding thought.

**What is a shape with 8 sides called?**

An octagon is a shape with 8 sides and 8 angles.