Answer
The figures a; and b have all sides equal in length. Figure a; is Square and Figure b is a rhombus.
Work Step by Step
A Parallelogram is a special type of polygon with four sides with opposites sides parallel and is of equal length. If all the sides of a quadrilateral are equal without having any right angles, then it is called rhombus.
Square has opposite sides parallel and all sides are of equal length. The diagonals of square intersect each other. A square has it all four angles at right angles.