Theorems

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

Class 9 Chapter 10 Circles Theorems Theorem 10.1 : Equal chords of a circle subtend equal angles at the centre. Theorem 10.2 : If the angles subtended by the chords of a circle at the centre are equal, then the chords are equal Theorem 10.3 : The perpendicular from the centre of a circle to

Class 9 Chapter 9 Areas of Parallelograms and Triangles 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

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

Class 9 Chapter 9 Theorem 9.2 : Two triangles on the same base (or equal bases) and between the same parallels are equal in area. Class 9 Chapter 9 Theorem 9.2 : Two triangles on the same base (or equal bases) and between the same parallels are equal in area. Class 9 Chapter 9 Theorems

Class 9 Chapter 9 Theorem 9.3 : Two triangles having the same base (or equal bases) and equal areas lie between the same parallels Class 9 Chapter 9 Theorem 9.3 : Two triangles having the same base (or equal bases) and equal areas lie between the same parallels Class 9 Chapter 9 Theorems Theorem 9.1

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

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

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

Class 9 Chapter 8 Theorem 8.9 The line segment joining the mid-points of two sides of a triangle is parallel to the third side. Class 9 Chapter 8 Theorem 8.9 The line segment joining the mid-points of two sides of a triangle is parallel to the third side. Class 9 Chapter 8 Theorems Theorem 8.1