How many sides does a triskaidecagon have?

How many sides does a triskaidecagon have?

A 13-sided polygon, sometimes also called the triskaidecagon.

How many triangles does a triskaidecagon have?

Polygons: How Many Sides?

3 triangle, trigon
13 triskaidecagon, tridecagon
14 tetrakaidecagon, tetradecagon
15 pentadecagon
16 hexadecagon

What is an 18 sided shape called?

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

What is a 23 sided shape called?

Regular icositrigon
In geometry, an icositrigon (or icosikaitrigon) or 23-gon is a 23-sided polygon….Icositrigon.

Regular icositrigon
A regular icositrigon
Type Regular polygon
Edges and vertices 23
Schläfli symbol {23}

How many diagonals does a triskaidecagon have?

Number of Diagonals in a Polygon

hendecagon 44
dodecagon 54
triskaidecagon 65
tetrakaidecagon 77

What is a 100 sided shape called?

Polygon names and miscellaneous properties

Name Sides
hectogon (or hecatontagon) 100
257-gon 257
chiliagon 1000
myriagon 10,000

What is a shape with 16 sides called?

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

What is a 200 sided shape called?

What is the name of a polygon with…?

# Name of the Polygon + Geometric Drawing
200 sides dihectogon
300 sides trihectogon
400 sides tetrahectogon
500 sides pentahectogon

How many sides does a tridecagon have?

In geometry, a tridecagon or triskaidecagon or 13-gon is a thirteen-sided polygon . A regular tridecagon is represented by Schläfli symbol {13}.

What is the symbol for a regular tridecagon?

Regular tridecagon. A regular tridecagon is represented by Schläfli symbol {13}. The measure of each internal angle of a regular tridecagon is approximately 152.308 degrees, and the area with side length a is given by.

What is the internal angle of a tridecagon?

Regular tridecagon Symmetry group Dihedral (D 13 ), order 2×13 Internal angle ( degrees) ≈152.308° Dual polygon Self Properties Convex, cyclic, equilateral, isogonal, i

Is a tridecagon a Pierpont prime?

As 13 is a Pierpont prime but not a Fermat prime, the regular tridecagon cannot be constructed using a compass and straightedge. However, it is constructible using neusis, or an angle trisector. according to Andrew M. Gleason, based on the angle trisection by means of the Tomahawk (light blue).