its called a heptagon
A seven or 7 sided polygon shape is called a Heptagon(hep-ta-gone).
A 7 sided shape is a heptagon
it is called a seven sided shape in Canada
A shape's sides are called faces.
A 7 sided shape is an heptagon sometimes known as a septagon
heptagon
A 7 sided shape is a heptagon.
7 side angle
A shape that has 11 sides is called a hendecagon.
A 7 sided shape is a heptagon
icosikaienneagon