What do you call a polygon with 15 sides?

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

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Also asked, what do you call a polygon with 16 sides?

In mathematics, a hexadecagon (sometimes called a hexakaidecagon or 16-gon) is a sixteen-sided polygon.

Similarly, what do you call a polygon with 11 sides? 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 do you call a polygon with 14 sides?

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

What do you call a polygon with 19 sides?

19. enneadecagon. 20. icosagon. After about 6 sides mathematicians usually refer to these polygons as n-gons.

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.

What is a shape with 1 million sides called?

A megagon or 1 000 000-gon is a polygon with 1 million sides (mega-, from the Greek μέγας megas, meaning "great"). Even if drawn at the size of the Earth, a regular megagon would be very difficult to distinguish from a circle.

What is a 72 sided polygon called?

pentagon. 5. 3π/5 = 108° 2π/5 = 72° 6 - sided 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

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 2 sided shape called?

Digon. In geometry, a digon is a polygon with two sides (edges) and two vertices. Its construction is degenerate in a Euclidean plane because either the two sides would coincide or one or both would have to be curved; however, it can be easily visualised in elliptic space.

Is a cross a polygon?

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

What is a 17 sided polygon called?

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

What do you call a 40 sided polygon?

In geometry, a tetracontagon or tessaracontagon is a forty-sided polygon or 40-gon.

Is an arrow a polygon?

A polygon is any 2-dimensional shape formed with straight lines. Triangles, quadrilaterals, pentagons, and hexagons are all examples of polygons. The orange shape is still a polygon even if it looks like it has an arrow. All the sides are straight, and they all connect.

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 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.

Can polygons have curves?

A regular polygon has equal length sides with equal angles between each side. Any other polygon is an irregular polygon, which by definition has unequal length sides and unequal angles between sides. Circles and shapes that include curves are not polygons - a polygon, by definition, is made up of straight lines.

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 48 sided shape called?

In geometry, a tetracontaoctagon (or tetracontakaioctagon) or 48-gon is a forty-eight sided polygon. The sum of any tetracontaoctagon's interior angles is 8280 degrees.

Is a rectangle a polygon?

Polygons are many-sided figures, with sides that are line segments. Polygons are named according to the number of sides and angles they have. The most familiar polygons are the triangle, the rectangle, and the square. A regular polygon is one that has equal sides.

What is a unique polygon?

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

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 50 sided shape called?

In geometry, a pentacontagon or pentecontagon or 50-gon is a fifty-sided polygon. The sum of any pentacontagon's interior angles is 8640 degrees. A regular pentacontagon is represented by Schläfli symbol {50} and can be constructed as a quasiregular truncated icosipentagon, t{25}, which alternates two types of edges.