Question

A quadrilateral having two pairs of parallel sides​

Answer 1

Parallelogram

The quadrilateral having two pairs of parallel sides is called as parallelogram. It is denoted by "||gm". Properties of Parallelogram:-

• The opposite sides of a ||gm are equal and parallel.
• The interior opposite angles of a ||gm are same.
• The diagonals of a ||gm bisect each other. But this doesn't mean that they are same. They are same in some cases.
• The diagonals of a ||gm divide it into two congruent triangles.

Square, rectangle, and rhombus are Parallelograms. Find out why!