What polygon has 13 sides?

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

What is 13-sided polygon called?

In geometry, a tridecagon or triskaidecagon or 13-gon is a thirteen-sided polygon.

What is the name of the 14 sided polygon?

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

What do you call a 15 sided polygon?

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

What is a 17 sided polygon called?

This document presents Gauss's insight that it is possible to construct a heptadecagon— a regular polygon with 17 sides—with straightedge and compass.

Types of Polygons - MathHelp.com - Geometry Help

What is a 19 sided polygon?

A enneadecagon is a polygon with 19 sides, and the sum of its interior angles is 3060 degrees.

What is a 16 sided polygon?

In geometry, a polygon or a geometrical shape with 16 sides is called a hexakaidecagon or hexadecagon. This is also known as 16-gon. The measure of each internal angle of a regular hexadecagon is 157.5 degrees.

What is a 20 sided polygon?

In geometry, a 20 sided shape, i.e. 2d shape is called an icosagon. The sum of all the interior angles of an icosagon is 3240 degrees. An icosagon with all equal sides is called a regular icosagon.

What is a 64 sided shape called?

In geometry, a hexacontatetragon (or hexacontakaitetragon) or 64-gon is a sixty-four-sided polygon. (In Greek, the prefix hexaconta- means 60 and tetra- means 4.) The sum of any hexacontatetragon's interior angles is 11160 degrees.

What is a 18 sided polygon called?

An 18-sided polygon, sometimes also called an octakaidecagon.

What is the sum of a 13 sided polygon?

About Tridecagons. A tridecagon is a polygon with 13 sides, and the sum of its interior angles is 1980 degrees.

How many side does a Undecagon?

a polygon having 11 angles and 11 sides.

What is a shape with 21 sides called?

geometry, faces, Geometric, polygon, closed figure, 21 sides, twenty-one sides, icosikaihenagon, icosihenagon, 21-sided.

What is a 10000 sided shape called?

In geometry, a myriagon or 10000-gon is a polygon with 10,000 sides.

What is a 24 sided polygon 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 the weirdest shape ever?

In geometry, the rhombicosidodecahedron is an Archimedean solid, one of thirteen convex isogonal nonprismatic solids constructed of two or more types of regular polygon faces. It has 20 regular triangular faces, 30 square faces, 12 regular pentagonal faces, 60 vertices, and 120 edges.

Does a circle have 0 or infinite sides?

Every point on the boundary of the circle is an extreme point, so it is certainly true that a circle has infinitely many.

What is a 56 sided shape called?

A polygon of 12 sides is called a dodecagon. NOTE: There are many more polygons, but the ones listed here are some of the most popular and most often taught in geometry classes. Polygons with more than 12 sides are usually referred to as n-gons. As in, a polygon with 56 sides is a 56-gon.

What is a 23 sided polygon called?

In geometry, an icositrigon (or icosikaitrigon) or 23-gon is a 23-sided polygon. The icositrigon has the distinction of being the smallest regular polygon that is not neusis constructible.