
CBSE :Number SystemReal Number
CBSE IX Polynomial(Algebra)
CBSE CoOrdinate geometry
CBSE Area of triangles by Heron's formula
9th Area of triangles by Heron's formula Proof
Class 9 Chapter Statics

Geometry : Lines and Angles,Triangles.
Class 9 Chapter Lines and angles
Class 9 Area of parallelogram and triangle and Quadrilateral
CBSE Introduction to Euclid Geometry
