A gigagon is a two-dimensional polygon with one billion sides. It has the Schläfli symbol {?10,9?} (using Bowers’ arrays).

Hereof, What is a 1 trillion sided shape called?

A megagon or 1 000 000-gon is a polygon with 1 million sides (mega-, from the Greek μέγας megas, meaning “great”).

What shape has the longest name?

Rhombicosidodecahedron

## Is Star a polygon?

Yes, a star is a polygon. In geometry, a star is a special type of polygon that we call a star polygon. These types of polygons take on the general

1,000 sides

## What is a 20 Gon?

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

## Is circle a polygon?

Polygons. A polygon is a closed plane figure with three or more sides that are all straight. The following figure is not a polygon as it is not a closed figure. A circle is not a polygon as it does not have straight sides.

## What is a 20 sided shape called?

Properties. Convex, cyclic, equilateral, isogonal, isotoxal. In geometry, an icosagon or 20-gon is a twenty-sided polygon. The sum of any icosagon’s interior angles is 3240 degrees.

## Can a polygon have curved sides?

No. A polygon by definition has straight line segments as its sides. If a geometrical figure has curved sides, it is not considered a polygon. A regular polygon has an interior angle that is twice the exterior angle.

## Is circle a polygon?

Polygons. A polygon is a closed plane figure with three or more sides that are all straight. The following figure is not a polygon as it is not a closed figure. A circle is not a polygon as it does not have straight sides.

## What is a shape with 1 side called?

There is no polygon with one side, because the definition of a polygon is “a 2-dimensional closed shape“. A circle can also does not be considered as a one-sided polygon, because it does not consist of line segments.

## What is a 14 Gon?

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

## What is a 100 sided shape called?

Polygons with 21 to 99 sides have a different system. A 100sided polygon is called a hectogon. Take the hundreds digit, find it on the column for ones digits, then stick a “hecta” to its right. Now number off the tens and ones like above: (hundreds)hecta(tens)kai(ones)gon .

## Is a trapezoid a polygon?

A trapezoid is a four-sided shape with at least one set of parallel sides. Finally, a polygon is a closed, two-dimensional shape with many sides. Everything from a triangle to an octagon to a megagon is a type of polygon.

## Is Star a polygon?

Yes, a star is a polygon. In geometry, a star is a special type of polygon that we call a star polygon. These types of polygons take on the general

## Is a rhombus a polygon?

In any polygon if the all sides and all angles are equal then it is called regular polygon. IN rhombus all sides are equal but angles are not equal in all cases. so rhombus is not a regular polygon. so all rhombuses are not regular polygon only one rhombus (square) is a regular polygon.

## Is a trapezoid a polygon?

The Unique Polygon Theorem is: All regular polygons with the same number of sides are similar.

## Is a trapezoid a polygon?

Originally Answered: What is a 21 sided polygon called? Greek for 21: Είκοσι καί ένα (Icosi kai hena = Twenty and one), but also just: Είκοσι ένα (Icosi hena = Twenty one). A polygon with 21 sides is therefore called a: Icosikaihenagon, but also a Icosihenagon.

## What do u call a 12 sided shape?

Convex, cyclic, equilateral, isogonal, isotoxal. In geometry, a dodecagon or 12-gon is any twelve-sided polygon.

## Is a cross a polygon?

A polygon is a closed figure, formed by segments, and its sides do not cross.

## What is the name of a 12 sided polygon?

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

## What is a 14 Gon?

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

## Is a cube a polygon?

An irregular polygon is any polygon that is not a regular polygon. It can have sides of any length and each interior angle can be any measure. They can be convex or concave, but all concave polygons are irregular since the interior angles cannot all be the same.

## Is a cross a polygon?

A polygon is a closed figure, formed by segments, and its sides do not cross.

## What is a 8 sided shape called?

In geometry, an octagon (from the Greek ?κτάγωνον oktágōnon, “eight angles”). Is an eight-sided polygon or 8-gon. A regular octagon has Schläfli symbol {8} and can also be constructed as a quasiregular truncated square, t{4}, which alternates two types of edges.

## What is a 8 sided shape called?

A trapezoid is a four-sided shape with at least one set of parallel sides. The area of a trapezoid is the average of the bases times the height. Finally, a polygon is a closed, two-dimensional shape with many sides. Everything from a triangle to an octagon to a megagon is a type of polygon.

## What is a Centagon?

A 100-sided polygon is called a hectogon, centagon or 100-gon. In general, any n-sided polygon with over 12 sides is called an n-gon. Standard names for polygons use both Latin and Greek roots. For example, quadrilateral uses the Latin root quadri-, meaning four, while hexagon uses the Greek root hexa-, meaning six.

## What is a unique polygon?

The Unique Polygon Theorem is: All regular polygons with the same number of sides are similar.

## What is a 3 sided shape called?

A 3sided shape is called a triangle. Triangles are polygons with three sides, so any polygon with three sides is called a triangle.

## What is not a polygon?

An irregular polygon is any polygon that is not a regular polygon. It can have sides of any length and each interior angle can be any measure. They can be convex or concave, but all concave polygons are irregular since the interior angles cannot all be the same.

## What is not a polygon?

The Unique Polygon Theorem is: All regular polygons with the same number of sides are similar.

## What is a 4 sided shape called?

A quadrilateral is a foursided polygon with four angles. There are many kinds of quadrilaterals. The five most common types are the parallelogram, the rectangle, the square, the trapezoid, and the rhombus. Move your mouse cursor over the figures at the right to learn more.

## Is a rectangle a polygon?

An irregular polygon is any polygon that is not a regular polygon. It can have sides of any length and each interior angle can be any measure. They can be convex or concave, but all concave polygons are irregular since the interior angles cannot all be the same.