## Class 9 Chapter 8 Theorem 8.8 A Quadrilateral is a parallelogram if a pair of opposite sides are equal and parallel.

Class 9 Chapter 8 Theorem 8.8 A Quadrilateral is a parallelogram if a pair of opposite sides are equal and parallel. Class 9 Chapter 8 Theorem 8.8 A Quadrilateral is a parallelogram if a pair of opposite sides are equal and parallel. Class 9 Chapter 8 Theorems Theorem 8.1 A Diagonals of a parallelogram divides …