What is a Parallelogram ?
The quadrilateral 2-D geometrical shape having opposite parallel sides is called as parallelogram. The name ‘parallelogram’ comes from the Greek origin ‘parallelogrammon’ which means “surrounded by parallel lines”.

The total sides and vertices of parallelogram are four.
Properties:
The properties of parallelogram are listed below:
The opposite sides of this quadrilateral geometrical shape are equal.
The facing sides of parallelogram are always parallel.