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?

**21 Related Questions Answers Found**

Table of Contents

**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

**How many sides does a Chiliagon have?**

1,000 sides

**What is a 20 Gon?**

In geometry, an icosagon or **20**–**gon** 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.

**Is a 360 gon a circle?**

**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 **14**–**gon** is a fourteen-**sided polygon**.

**What is a 100 sided shape called?**

Polygons with 21 to 99 sides have a different system. A **100**–**sided 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 **14**–**gon** 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 **3**–**sided 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 four**–**sided 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.