It is decided by the number of angles or sides
3: triangle
4: quadrangle
5: pentagon
6: Hexagon
7: Septagon
8: octagon
9: nonagon
10: Decagon11
Undecagon, Hendecagon13
Tridecagon, Triskaidecagon14
Tetradecagon, Tetrakaidecagon15
Pentadecagon, Pentakaidecagon16
Hexadecagon, Hexakaidecagon17
Heptadecagon, Heptakaidecagon18
Octadecagon, Octakaidecagon19
Enneadecagon, Enneakaidecagon20
Icosagon
It is the only polygon whose side lengths determine its shape.
name of 4000 sided polygon
The name of a 200 sided polygon is dihectagon.
The name of a 600 sided polygon is Hexcosiagon.
There is not a name for such a polygon. A polygon with one million sides is called a megagon though..
It is not possible to name each polygon since there are infinitely many of them. There is no relationship between whether a polygon is regular and the number of sides or angles that it has. So, there is no way to determine, from its name, if a polygon is regular.
The vertices are the "points" of a polygon.
It is the only polygon whose side lengths determine its shape.
the name of a 7sided polygon is hexagon.
inite polygon
The name for this polygon is a nonagon,
name of 4000 sided polygon
The name of a 12 sided polygon is Dodecagon.
The name of a 7 sided polygon is Heptagon.
Regular polygon Equilateral polygon Polygon with rotational symmetry
A 8 sided polygon is called a octagon.
You can dertimine a number of vertices a polygon has by counting all the dots around the shape