Parallelograms Definition, key Concepts

A parallelogram is a quadrilateral with opposite sides parallel. It is a two-dimensional geometric shape that has four straight sides. The opposite sides of a parallelogram are equal in length and parallel to each other, and the opposite angles are also equal. Key concepts of a parallelogram include:     Opposite sides are parallel     Opposite sides are equal in length     Opposite angles are equal     Diagonals bisect each other Notation and symbols for a parallelogram include:     The letter "P" is often used to represent a parallelogram     Variables such as "l" and "w" represent the length and width of the parallelogram     Variables such as "a" and "b" are used to represent the sides of the parallelogram Special cases of parallelograms include:     A rectangle is a special case of a parallelogram where all angles are right angles     A square is a special case of a rectangle where all sides are equal in length     A rhombus is a special case…