## What is a 25 sided shape called?

line
number of sidesname of polygon
25icosikaipentagon or pentacosagon
26icosikaihexagon or hexacosagon
27icosikaiheptagon or heptacosagon
28icosikaioctagon or octacosagon
Apr 6, 2006

## What is a 100 000 sided shape called?

Regular megagonMegagonRegular megagonA regular megagonTypeRegular polygonEdges and vertices1000000Schläfli symbol{1000000}, t{500000}, tt{250000}, ttt{125000}, tttt{62500}, ttttt{31250}, tttttt{15625}

## What is a 20 sided shape called?

icosagon
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 shape with 30 sides called?

In geometry, a triacontagon or 30-gon is a thirty-sided polygon. The sum of any triacontagon’s interior angles is 5040 degrees.

## What is a 0 sided shape called?

Triangle
Polygons
Polygon NameNumber of SidesNumber of Diagonals
Triangle30
Pentagon55
Hexagon69
Feb 24, 2012

## What is a 9999 sided shape called?

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

## What is a 27 sided shape called?

What is the name of a polygon with…?
#Name of the Polygon + Geometric Drawing
27 sidesheptaicosagon
28 sidesoctaicosagon
29 sidesenneaicosagon
30 sidestriacontagon

## What is a shape with 50 sides called?

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 the name for a 6 sided shape?

A hexagon is a 2D geometric polygon that has six sides and six angles. It has no curved sides and all the lines are closed. The internal angles of a regular hexagon add up to 720 degrees.

## What is called a 12 sided shape?

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 the name of a 26 sided polygon?

Regular icosihexagon
In geometry, an icosihexagon (or icosikaihexagon) or 26-gon is a twenty-six-sided polygon.

Icosihexagon.
Regular icosihexagon
A regular icosihexagon
TypeRegular polygon
Edges and vertices26
Schläfli symbol{26}, t{13}

## What’s a 9 sided shape?

nonagon
A nine sided shape is a polygon called a nonagon. It has nine straight sides that meet at nine corners. The word nonagon comes from the Latin word “nona”, meaning nine, and “gon”, meaning sides. So it literally means “nine sided shape”.

## What do you call a 13 sided shape?

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

## What is a 14 sided shape called?

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

TypeRegular polygon
Edges and vertices14
Schläfli symbol{14}, t{7}
Coxeter–Dynkin diagrams

## What is the shape with 10 sides?

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 is a 10 sided shape called 2d?

decagonIn geometry, a decagon (from the Greek δέκα déka and γωνία gonía, “ten angles”) is a ten-sided polygon or 10-gon.

## What shape has 12 sides and 12 angles?

dodecagonA 12 sided shape is a polygon called a dodecagon. Basically, a dodecagon is a polygon made up of 12 sides, 12 angles, and 12 vertices. The name of this 12-sided shape comes from the Greek words ‘dodeka’ and ‘hedra’, that mean ‘twelve’ and ‘seat/base’.

## What 2d shape has 5 sides?

pentagonA pentagon is a five-sided polygon.

## What is a shape with 21 sides called?

An icosikaihenagon is a 21-sided polygon. Most mathematicians and mathematics students would simply write “21-gon” to name it.

## How many sides does a circle have?

0Circle / Number of edges