A shape's sides are called faces.
no shape
A seven sided shape is called a heptagon or a septagon.......
The shape is called a "kite" - which fits well with the shape of a lot of the kites flown for fun.
a line?
a line
To answer this question more details need to be provided. For example one a 3D shape one side is called a face.
A shape's sides are called faces.
The faces in a 3-D shape (polyhedron, for example) are bordered by edges.
Any one of the plain surfaces of a solid, three-dimensional shape. Also Called -- side
no shape
icosikaienneagon
A nonagon
A nine sided shape is called a nonagon.
Interior angle
I guess 13 angle shape
A seven sided shape is called a heptagon or a septagon.......