It's a triacontagon.
A 30-sided polygon is called a triacontagon.
icosihenagon= 21-sided polygon icosihenagon= 21-sided polygon
A 30 sided polygon contains 28 triangles.
A 10-sided polygon is called a decagon.
The name of a 8 sided polygon is Octagon.
A 30-sided polygon is called a triacontagon.
The names of polygons with sides ranging from 21 to 30 are as follows: a 21-sided polygon is called a icosagon, a 22-sided polygon is a dicosagon, a 23-sided polygon is a tricosagon, a 24-sided polygon is a tetracosagon, a 25-sided polygon is a pentacosagon, a 26-sided polygon is a hexacosagon, a 27-sided polygon is a heptacosagon, a 28-sided polygon is an octacosagon, a 29-sided polygon is a nonacosagon, and a 30-sided polygon is a triacontagon.
icosihenagon= 21-sided polygon icosihenagon= 21-sided polygon
The name of a sided polygon is Octaconpentagon.
A 30 sided polygon contains 28 triangles.
The name of a 18 sided polygon is Octadecagon.
A 10-sided polygon is called a decagon.
The name of a 8 sided polygon is Octagon.
The name of a 33 sided polygon is riacontakaitrigon.
The name of a 10 sided polygon is Decagon.
The name of a 7 sided polygon is Heptagon.
The name of a 45 sided polygon is Tetraconpentagon.