##### What’s a one sided shape called?

List of n-gons by Greek numerical prefixes

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

1 |
henagon |
monogon |

2 | digon | bigon |

3 | trigon | triangle |

4 | tetragon | quadrilateral |

still, What’s a twelve sided shape called?

**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.

next, What is an 18 sided shape?

In geometry, **an octadecagon (or octakaidecagon) or 18** – gon is an eighteen – sided polygon .

then, What’s a 14 sided shape called?

In geometry, a tetradecagon or tetrakaidecagon or 14-gon is a fourteen-sided polygon.

Is any 3 sided polygon a triangle?

A three-sided polygon is **a triangle**.

**16 Related Questions Answers Found**

Table of Contents

**What is 13 sided shape called?**

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

**What is a 10 sided shape?**

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°.

**What is a 16 sided shape called?**

Answer (1 of 3): In mathematics, **a hexadecagon (sometimes called a hexakaidecagon) or 16**-gon is a sixteen-sided polygon.

**What’s a 13 sided shape called?**

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

**What is a 20 sided shape called?**

In geometry, **an icosagon or 20-gon** is a twenty-sided polygon. The sum of any icosagon’s interior angles is 3240 degrees.

**What is a 24 sided shape called?**

In geometry, **an icositetragon (or icosikaitetragon) or** 24-gon is a twenty-four-sided polygon. The sum of any icositetragon’s interior angles is 3960 degrees.

**What is a 15 sided shape?**

In geometry, **a pentadecagon or pentakaidecagon or 15-gon** is a fifteen-sided polygon.

**Is any 4 sided polygon a triangle?**

After triangles, the type of shape we will encounter the most is the quadrilateral: Quadrilateral : A polygon with four sides.

…

Polygons in General.

# of sides | Name |
---|---|

3 | Triangle |

4 | Quadrilateral |

5 | Pentagon |

6 | Hexagon |

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Feb 19, 2009

**Is any 4 sided?**

Answer: **A quadrilateral** is a four-sided polygon with four angles. There are many kinds of quadrilaterals. The five most common types are the parallelogram, the rectangle, the square, the trapezoid, and the rhombus.

**What’s a 14 sided shape?**

In geometry, **a tetradecagon or tetrakaidecagon or 14-gon** is a fourteen-sided polygon.

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

In geometry, **a pentacontagon or pentecontagon or 50-gon** is a fifty-sided polygon. The sum of any pentacontagon’s interior angles is 8640 degrees. A regular pentacontagon is represented by Schläfli symbol {50} and can be constructed as a quasiregular truncated icosipentagon, t{25}, which alternates two types of edges.

**What is a 1000000000 sided shape 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).

**What’s a 6 sided shape?**

In geometry, **a hexagon** (from Greek ἕξ, hex, meaning “six”, and γωνία, gonía, meaning “corner, angle”) is a six-sided polygon or 6-gon. The total of the internal angles of any simple (non-self-intersecting) hexagon is 720°.

**What is a 17 sided shape?**

In geometry, **a heptadecagon or 17-gon** is a seventeen-sided polygon.

**What is a six sided shape?**

In geometry, **a hexagon** (from Greek ἕξ, hex, meaning “six”, and γωνία, gonía, meaning “corner, angle”) is a six-sided polygon or 6-gon. The total of the internal angles of any simple (non-self-intersecting) hexagon is 720°.

**What’s bigger than a decagon?**

Polygons: How Many Sides?

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

9 | nonagon, enneagon |

10 | decagon |

11 | hendecagon |

12 | dodecagon, duodecagon |

**What do you call a 17 sided polygon?**

The regular polygon of 17 sides is called **the heptadecagon, or sometimes the heptakaidecagon**. Gauss proved in 1796 (when he was 19 years old) that the heptadecagon is constructible with a compass and straightedge.

**What is a 27 sided polygon called?**

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 the name of a 16 sided polygon?**

In mathematics, **a hexadecagon** is a sixteen-sided polygon.