quadrilateral
inite polygon
the name of a 7sided polygon is hexagon.
The name of a 7 sided polygon is Heptagon.
The name of a 12 sided polygon is Dodecagon.
A 8 sided polygon is called a octagon.
A quadrilateral
because the definition of a square is a 4sided polygon and the side are all equl so tht proves tht a square has more thn 1 line of symmetry :P
inite polygon
the name of a 7sided polygon is hexagon.
The name for this polygon is a nonagon,
name of 4000 sided polygon
The name of a 7 sided polygon is Heptagon.
The name of a 12 sided polygon is Dodecagon.
Regular polygon Equilateral polygon Polygon with rotational symmetry
A 8 sided polygon is called a octagon.
The name of a 9 sided polygon is Nonagon.
The name of a 19 sided polygon is enneadecagon.