What is a 12 sided polygon?

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

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Keeping this in view, what is the name of a polygon with 12 sides?

Names of Polygons

Name	Sides	Interior Angle
Nonagon (or Enneagon)	9	140°
Decagon	10	144°
Hendecagon (or Undecagon)	11	147.273°
Dodecagon	12	150°

what is a 11 sided shape called? In geometry, a hendecagon (also undecagon or endecagon) or 11-gon is an eleven-sided polygon. (The name hendecagon, from Greek hendeka "eleven" and –gon "corner", is often preferred to the hybrid undecagon, whose first part is formed from Latin undecim "eleven".)

Just so, what is a 13 sided polygon called?

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

What is a 1 sided shape called?

There is no polygon with one side, because the definition of a polygon is "a 2-dimensional closed shape". The minimum number of sides which can close the figure is 3.. One side: a line which is one dimensional. A circle can also does not be considered as a one-sided polygon, because it does not consist of line segments

Related Question Answers

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 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

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 .

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 do you call a 15 sided polygon?

Convex, cyclic, equilateral, isogonal, isotoxal. In geometry, a pentadecagon or pentakaidecagon or 15-gon is a fifteen-sided polygon.

What do you call a 18 sided polygon?

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

Is a cross a polygon?

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

What do you call a 17 sided polygon?

In geometry, a heptadecagon or 17-gon is a seventeen-sided polygon.

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.

What is a 14 Gon?

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

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.

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 a 1000000000 sided shape called?

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

What is a 21 sided shape called?

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.

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 cube a polygon?

A cube is not a polygon. Polygons are flat, plane figures. A cube is a 3- di mensional solid figure.

What is a 12 sided dice called?

In geometry, a dodecahedron (Greek δωδεκάεδρον, from δώδεκα dōdeka "twelve" + ?δρα hédra "base", "seat" or "face") is any polyhedron with twelve flat faces. The most familiar dodecahedron is the regular dodecahedron, which is a Platonic solid.

What do you call a 30 sided polygon?

In geometry, a triacontagon or 30-gon is a thirty-sided polygon. The sum of any triacontagon's interior angles is 5040 degrees.

What is a 7 sided polygon?

In geometry, a heptagon is a seven-sided polygon or 7-gon. The heptagon is sometimes referred to as the septagon, using "sept-" (an elision of septua-, a Latin-derived numerical prefix, rather than hepta-, a Greek-derived numerical prefix; both are cognate) together with the Greek suffix "-agon" meaning angle.