Depends on the shape and how much other information you have.
A type of irregular shape, including scalene triangles, and many other shapes. Circles would work too.
Assuming the shape is bounded by straight lines, you add up the length of all the sides.
A shape with 7 sides.
a shape with equal sides
a shape with ten sides
A shape with four sides has four vertices and a shape with three sides has three vertices, so a shape with four sides has more vertices than a shape with three sides.
regular shape is a shape that has same sides irregular shape is a shape that has diffrent sides
An equilateral hexagon would work. It has more than 2 pairs of parallel sides though. There is no shape with only 2 pairs of parallel sides besides a parallelogram.
The Shape That Has 8 Sides Is A Octagon Which Has 8 Equal Sides
shape no pairs of perpendicular sides
A shape with 9 sides, is a nonagon.
a heptagon is a shape with 11 sides!