Class 9 Chapter 9 Theorem 9.1 : Parallelograms on the same base and between the same parallels are equal in area.

Class 9 Chapter 9 Theorem 9.1 : Parallelograms on the same base and between the same parallels are equal in area.

Class 9 Chapter 9 Theorem 9.1 : Parallelograms on the same base and between the same parallels are equal in area.

Class 9 Chapter 9 Theorems

• Theorem 9.1 : Parallelograms on the same base and between the same parallels are equal in area.
• Theorem 9.2 : Two triangles on the same base (or equal bases) and between the same parallels are equal in area.
• Theorem 9.3 : Two triangles having the same base (or equal bases) and equal areas lie between the same parallels.