Theorem 8.1 : A diagonal of a parallelogram divides it into two congruent triangles Class 9 April 9, 2023April 9, 2023 by adminRead more

Theorem 10.9 : Angles in the same segment of the circle are equal Class 9 January 2, 2023 by adminRead more

Theorem 10.7 : Chords equidistant from the centre of a circle are equal in length Class 9 December 28, 2022 by adminRead more

Theorem 10.6 : Equal chords of a circle (or of congruent circles) are equidistant from the centre (or centres) Class 9 December 29, 2022December 28, 2022 by adminRead more

Theorem 10.5 : There is one and only one circle passing through three given non-collinear points Class 9 April 9, 2023December 27, 2022 by adminRead more

Theorem 10.2 : If the angles subtended by the chords of a circle at the centre are equal, then the chords are equal Class 9 April 9, 2023December 26, 2022 by adminRead more