Parallelogram is a plane shape that has two pairs of parallel sides and equal in length. Parallelogram has two pairs of angles that are not right-angled. Opposite corners of a parallelogram having the same large angle. Parallelogram with four equal sides is called a rhombus.
The properties of a parallelogram is as follows:
Opposite sides are parallel and equal in length
Opposite angles are equal
Adjacent angles add up to 180°, so...
