Theorem 10.3 : The perpendicular from the center of a circle to a chord bisects the chord Class 9 September 17, 2022 by adminRead more

Theorem 9.1 : Parallelogram on the same base and between the same parallels are equal in area Class 9 September 17, 2022September 11, 2022 by adminRead more

Theorem 10.8 : The angle subtended by an arc at the centre is double the angle subtended by it at any point on the remaining part of the circle Class 9 September 7, 2022 by adminRead more

Theorem 10.1 : Equal chords of a circle subtend equal angles at the center Class 9 August 28, 2022 by adminRead more

Theorem 8.9 : The line segment joining the mid-points of two sides of a triangle is parallel to the third side Class 9 August 27, 2022 by adminRead more

Theorem 7.2 : Angles opposite to equal sides of an isosceles triangle are equal Class 9 September 22, 2022August 26, 2022 by adminRead more

Theorem 6.7 : Angle sum property of triangle Class 9 September 22, 2022August 25, 2022 by adminRead more