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Icosagon.

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Related Questions

What is the names of shapes with 13 to 20 sides?

Shapes with 13 to 20 sides are known as polygons. Specifically, a 13-sided polygon is called a tridecagon, a 14-sided polygon is called a tetrakaidecagon, a 15-sided polygon is called a pentadecagon, a 16-sided polygon is called a hexadecagon, a 17-sided polygon is called a heptadecagon, an 18-sided polygon is called an octadecagon, a 19-sided polygon is called an enneadecagon, and a 20-sided polygon is called an icosagon.


What is a 638 sided polygon called?

The name of a polygon with 20 or more sides is called "n-gon".


What are the first eight polygons called?

A polygon with 3 sides is called triangle A polygon with 4 sides is called quadrilateral A polygon with 5 sides is called pentagon A polygon with 6 sides is called hexagon A polygon with 7 sides is called heptagon A polygon with 8 sides is called octagon


How many vertices would there be if you had a 20-sided polygon?

A 20-sided polygon is called an icosagon. In geometry, a polygon with n sides has n vertices. Therefore, a 20-sided polygon would have 20 vertices. Each vertex represents a point where two sides of the polygon intersect.


What is a polygon with 20 faces?

A polygon with 20 sides is an icosagon.


What is a twenty sided 2D shape called?

A polygon with 20 sides is called either a 20-gon or an icosagon.


If the exterior angle of a regular polygon is 20 how many sides does the polygon have?

It has 360/20 = 18 sides


What is a polygon with 7 sides called?

A polygon with 7 sides is called a heptagon.


What is a polygon with 17 sides called?

Heptadecagon.


What is a polygon with 1000 sides called?

hectagon is the answer


What is the names of 20-29 sided polygon?

A polygon with 20 sides is called an icosagon, while a polygon with 29 sides is called an enneakaikaienneagon. These names are derived from the Greek numerical prefixes "icosi-" and "enneakaikaiennea-", which mean twenty and twenty-nine, respectively. The suffix "-gon" is added to indicate a polygon.


How many sides does a 20 degrees polygon have?

There is no such figure as a 20 degrees polygon.