Author name: shyam

Class 9 Chapter 10 Circles Theorems Theorem 10.1 : Equal chords of a circle subtend equal angles at the centre. […]

Class 9 Chapter 9 Areas of Parallelograms and Triangles Theorems Theorem 9.1 : Parallelograms on the same base and between

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

Class 9 Chapter 9 Theorem 9.2 : Two triangles on the same base (or equal bases) and between the same

Class 9 Chapter 9 Theorem 9.3 : Two triangles having the same base (or equal bases) and equal areas lie