Mathematics grade 9 notes

The app features :

-NUMBER SYSTEMS
-POLYNOMIALS
-COORDINATE GEOMETRY
-LINEAR EQUATIONS IN TWO VARIABLES
-INTRODUCTION TO EUCLID'S GEOMETRY
-LINES AND ANGLES
-TRIANGLES
-QUADRILATERALS
-AREA OF TRIANGLES AND PARALLELOGRAMS
-CIRCLES
-CONSTRUCTION
-HERON'S FORMULA
-SURFACE AREA AND VOLUME
-STATISTICS
-PROBABILITY