A square.
A regular polygon with an even number of sides.
No. A parallelogram, for example, is not a regular polygon. Even a rhombus, with parallel sides of equal lengths is not.
In parallelogram each two opposite sides are parallel and equal in length
Yes. A parallelogram is defined as having opposite sides that are parallel and equal in length, and opposite angles that are equal.
Yes A parallelogram has opposite sides parallel and equal in length. Does a rectangle have opposite sides parallel and equal in length? Yes Thus a rectangle is a parallelogram.
square
a square
equal in length.
equal in length.
Congruent (equal in length), and parallel.
Yes opposite sides are parallel and equal in length
Yes. By definition, opposite sides are equal (i.e. same length) and parallel.