triskaidecagon or a tridecagon
Triskaidecahedron
The name of a 13 sided polygon is Tridecagon.
A 13-sided polygon can either be called a triskaidecagon or a tridecagon.
See: http://en.wikipedia.org/wiki/Triskaidecagon
A 13 sided polygon is called a tridecagon or a triskaidecagon. The name comes from the Greek words for thirteen.
A 13 sided polygon is called either a triskaidecagon or tridecagon.
It can either be called an Triskaidecagon or a Tridecagon.
Tridecagon
The full name of a 13-sided polygon is a triskaidecagon. However, with polygons of such size, it's common practice to call them n-gons, so in this case the shape would be called a 13-gon.
In geometry, a tridecagon (or triskaidecagon) is a 13-sided (and angled) polygon.
Triskaidecahedron
tridecagon (or triskaidecagon)
The name of a 13 sided polygon is Tridecagon.
A triangle is a 3 sided shape. There are a few types, Isosceles, Scalene (Acute and Obtuse), Equilateral and the Right angle triangle.
A 13-sided polygon can either be called a triskaidecagon or a tridecagon.
A 13-sided polygon can either be called a triskaidecagon or a tridecagon.
Shapes with 12 to 20 sides are named as follows: a 12-sided shape is called a dodecagon, a 13-sided shape is a triskaidecagon, a 14-sided shape is a tetradecagon, a 15-sided shape is a pentadecagon, a 16-sided shape is a hexadecagon, a 17-sided shape is a heptadecagon, an 18-sided shape is an octadecagon, a 19-sided shape is a nonadecagon, and a 20-sided shape is an icosagon.