a sectagon
polypothilic
heptagon * * * * * No. That is a 7 sided figure. A 17 sided figure is a heptadecagon.
A seven sided figure is called a heptagon.
Icosagon is a 20 sided figure.
There are 900 degrees in a seven sided figure!!
The name of a four sided figure (or shape) is called a Square. :)
The name that is given to an 8 sided figure is a octogan.
A 5 sided figure is called a: pentagon
A 15-sided figure is called a pentadecagon.
a pentagon is a 5-sided polygon. a 7-side figure is a septagon or a heptagon.
The name of am 11-sided figure is a "hendecagon". ---- Also known as an "undecagon".