Question: What Is A 20 Sided Shape?

What is a 60 sided shape called?

hexacontagonIn geometry, a hexacontagon or hexecontagon or 60-gon is a sixty-sided polygon.

The sum of any hexacontagon’s interior angles is 10440 degrees..

What’s a twelve sided shape called?

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

What is a shape with 10000 sides?

myriagonIn 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 50 sided shape called?

pentacontagonIn 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 the exterior angle of a 20 sided polygon?

What is the size of an exterior angle on a regular 20-sided shape? Either: 360 degrees (around the shape) divided by 20 = 18 degrees, or, 20 sides, so 18 triangles, so 18 x 180 degrees = 3240 degrees in total.

What is a 24 sided shape called?

icositetragonIn 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 9999 sided shape called?

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

Is there a 9 sided shape?

A nonagon is also called enneagon, which is derived from a Greek word called enneagonon, which means nine corners. The first use of the word nonagon dates back to the early 17th century, and has a Latin prefix (nona) and a Greek suffix (gon), making it a polygon with nine sides and nine angles.

What is a 22 sided shape?

In geometry, an icosidigon (or icosikaidigon) or 22-gon is a twenty-two-sided polygon.

What is a 19 sided shape called?

enneadecagonIn geometry an enneadecagon or enneakaidecagon or 19-gon is a nineteen-sided polygon.

What is a 70 sided shape called?

heptacontagonIn geometry, a heptacontagon (or hebdomecontagon from Ancient Greek ἑβδομήκοντα, seventy) or 70-gon is a seventy-sided polygon. The sum of any heptacontagon’s interior angles is 12240 degrees.

What is a billion sided shape called?

Regular megagonMegagonRegular megagonTypeRegular polygonEdges and vertices1000000Schläfli symbol{1000000}, t{500000}, tt{250000}, ttt{125000}, tttt{62500}, ttttt{31250}, tttttt{15625}Coxeter diagram5 more rows