A shape with 7 sides is a heptagon
a 5-sided shape is called a pentagon.
Why not just call it "a 130-sided shape"? because its not called that, spaz.
A nine sided shape or polygon is called a nonagon.
An eighteen-sided shape is called an octakaidecagon, or octadecagon.
Undecagon is a 11sided figure
you call a seven sided shape a heptagon.
pushed out of shape
A regular shape.
A plane shape, if not a 2-d shape.
you call a two dimensional shape with six sides a hexagon
you call it a edge
It is an irregular shape
this shape is called a Pentacontagon
Technically it is not a shape, but the closest shape it comes out to be is a square.
2D shape = Decagon 3D shape = Decahedron
A shape with 7 sides is a heptagon