Theorems

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

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

Class 10 Theorem 10.2 The lengths of tangent drawn from an external point to a circle are equal. Class 10

Class 10 Theorem 10.1 The tangent at any point of a circle is perpendicular to the radius through the point

Class 9 Chapter 8 Theorem 8.10 The line drawn through the mid-point of one side of a triangle, parallel to

Class 9 Chapter 8 Theorem 8.9 The line segment joining the mid-points of two sides of a triangle is parallel