It can be hard to remember the names of shapes in math. A Heptagon is a shape with seven sides.
A heptagon is a7 sided 2D shape. Hope that will help
It is an irregular, concave heptagon. But the shape has no special name.
it is called a seven sided shape in Canada
a one sided shape is called a henagon and a 2 sided shape is called a digon
A 10-sided shape is called a decagon.
An five sided shape is called a Pentagon
A 150 sided shape is called heptaconta.
Hommasquabblelagagon
The 22 sided shape is called a: ICOSIKAIDIGON
A five-sided shape is called a pentagon.
A 128-sided shape is called a hecatoicosioctagon.
a 69 sided shape is called a sexagon