# What Do You Call A 13 Sided Figure?

## What is a 7 sided shape called?

heptagonA six-sided shape is a hexagon, a seven-sided shape a heptagon, while an octagon has eight sides… The names of polygons are derived from the prefixes of ancient Greek numbers.

The Greek numerical prefix occurs in many names of everyday objects and concepts..

## What is a 25 sided shape called?

pentacosagonlinenumber of sidesname of polygon23icosikaitrigon or tricosagon24icosikaitetragon or tetracosagon25icosikaipentagon or pentacosagon26icosikaihexagon or hexacosagon38 more rows•Apr 6, 2006

## How many sides is a Hectagon?

2D ShapesTriangle – 3 SidesSquare – 4 SidesPentagon – 5 SidesHexagon – 6 sidesHeptagon – 7 SidesOctagon – 8 SidesNonagon – 9 SidesDecagon – 10 SidesMore …

## What is a 14 sided figure called?

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

## What is a 28 sided shape called?

icosioctagonIn geometry, an icosioctagon (or icosikaioctagon) or 28-gon is a twenty eight sided polygon.

## What is a 27 sided shape called?

heptaSystematic polygon namesOnesTwenties6hexa-267hepta-278octa-289ennea-296 more rows

## What is a 50 sided shape called?

pentacontagonIn geometry, a pentacontagon or pentecontagon or 50-gon is a fifty-sided polygon.

## What is a 9999 sided shape called?

myriagonMyriagonRegular myriagonCoxeter diagramSymmetry groupDihedral (D10000), order 2×10000Internal angle (degrees)179.964°Dual polygonSelf5 more rows

## What is a 1 trillion sided shape called?

chiliagonChiliagonRegular chiliagonTypeRegular polygonEdges and vertices1000Schläfli symbol{1000}, t{500}, tt{250}, ttt{125}Coxeter diagram5 more rows

## What is a billion sided shape called?

apeirogonApeirogonThe regular apeirogonSchläfli symbol{∞}Coxeter diagramInternal angle (degrees)180°Dual polygonSelf-dual2 more rows

## What’s a 20 sided shape called?

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

## How many Gons are there?

After about 6 sides mathematicians usually refer to these polygons as n-gons. So your 13 sided polygon I would call a 13-gon….Number of sidesName5pentagon6hexagon7heptagon8octagon14 more rows

## What is a 10 sided shape?

decagonIn 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 200 sided shape called?

dihectogonWhat is the name of a polygon with…?#Name of the Polygon + Geometric Drawing80 sidesoctacontagon90 sidesenneacontagon100 sideshectogon200 sidesdihectogon53 more rows

## What is a 16 sided shape called?

hexakaidecagonIn mathematics, a hexadecagon (sometimes called a hexakaidecagon or 16-gon) is a sixteen-sided polygon.

## What is a 2d shape?

A 2D shape is a shape with two dimensions, such as width and height; a 3D shape is a shape with three dimensions, such as width, height and depth.

## What do you call a 12 sided figure?

In geometry, a dodecagon or 12-gon is any twelve-sided polygon.

## What is a 100 sided shape called?

hectogonIn geometry, a hectogon or hecatontagon or 100-gon is a hundred-sided polygon. The sum of all hectogon’s interior angles are 17640 degrees.