How many sides do decagon have?

10 sides

.

Just so, how many sides do a decagon?

10

Subsequently, question is, what is a 10 sided shape? In geometry, a decagon is a ten-sided polygon or 10-gon.

Keeping this in consideration, how many sides do a polygon have?

A polygon, which is a geometric figure, has three or more sides.

What is a 12 sided shape?

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

Related Question Answers

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".)

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 a 100 sided shape called?

Polygons are named after the number of sides that they have. 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 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 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.

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.

What is a 5 sided shape called?

In geometry, a pentagon (from the Greek πέντε pente and γωνία gonia, meaning five and angle) is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°. A self-intersecting regular pentagon (or star pentagon) is called a pentagram.

What is a 9 sided shape called?

Nonagon. In geometry, a nonagon (/ˈn?n?g?n/) or enneagon (/ˈ?ni?g?n/) is a nine-sided polygon or 9-gon.

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 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.

Can a polygon have 2 sides?

In geometry, a digon is a polygon with two sides (edges) and two vertices.

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 unique polygon?

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

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.

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 a Sextagon?

In geometry, a hexagon (from Greek ?ξ hex, "six" and γωνία, gonía, "corner, angle") is a six-sided polygon or 6-gon. The total of the internal angles of any simple (non-self-intersecting) hexagon is 720°.

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.

What is a 14 Gon?

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

What is a 200 sided shape called?

In geometry, a chiliagon (/ˈk?li?g?n/) or 1000-gon is a polygon with 1,000 sides. Philosophers commonly refer to chiliagons to illustrate ideas about the nature and workings of thought, meaning, and mental representation.