out line
It's a "LINE" or a "CURVE"
Polygon
The perimeter is both on the outside and the inside of a shape, as it is basically the outside wall/border of a shape and can therefore be viewed from the outside or the inside.
You cannot have a shape without any line segments.
out line
It is called a area.
It is a tangent line
its called a heptagon
Is this a quiz? If so I think the answer is line of symmetry?
Find the length of each line you use to draw the outside of the shape, then add them all up.
a line
it is called a line.
It's a "LINE" or a "CURVE"
symmetrical
cheese
a 2 sided shape is real but a 1 sided shape is not