9th Class

1. Quadrilateral : A plane figure bounded by four line segments is called quadrilaterals. 2. Sides of Quadrilateral : 3. Diagonals of Quadrilateral : 4. Adjacent Sides of Quadrilateral : 5. Opposite Sides of Quadrilateral : 6. Consecutive Angles of Quadrilateral : 7. Opposite Angles of Quadrilateral : 8. Sum of four Angles Quadrilateral  : … Read more