A shape with 7 sides is a heptagon
Septagon
a heptigon
A shape with 7 sides.
It is called a Heptagon.
a heptogon has 7 sides
A heptagon has 7 sides.
you call a two dimensional shape with six sides a hexagon
A shape with 8 sides is an octagon.
Triangle is a shape with three sides.
A regular shape.
7 sides heptagon 9 sides nonagon
well if you take octagon (8 sides) , in 3d shapes octagon is probably called octagonal prism. and the sides are actually called faces. AND a 7 sided shape , a heptagon, is called heptagonal prism