Class-9-Maths

Basic Terminologies of Geometry

In this session basic terminologies of Geometry have been discussed. Point, Lines, Line segments, Rays, acute angles, Obtuse angles, Right angles have been discussed.

Basics of Geometry

In this session problems based on acute angles, obtuse angles, right angles have been discussed.

Congruence of Triangle-Session-1

In this session congruence of triangles has been discussed. SSS, ASA, AAS, SAS and RHS congruence of triangles have been explained.