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Grade 9 Notes of Probability|| Compulsory Mathematics
Probability is the study of uncertain events and their chances of happening. It can be measured theo...
Grade 9 Notes of Statistics|| Compulsory Mathematics
Statistics is the study of collection, presentation, analysis, and interpretation of data. It helps...
Grade 9 Notes of Trigonometry|| Compulsory Mathematics
Trigonometry studies the relationship between angles and sides of right-angled triangles. It helps...
Grade 9 Notes of Circle|| Compulsory Mathematics
Circle is the locus of a moving point that remains at a constant distance from a fixed point called...
Grade 9 Notes of Quadratic Equation|| Compulsory Mathematics
Quadratic equations are second-degree equations with the highest power of x as 2. They can be solved...
Grade 9 Notes of Similarity|| Compulsory Mathematics
Geometrical figures having the same shape but different sizes are called similar figures. Two figure...
Grade 9 Notes of Construction|| Compulsory Mathematics
Construction of quadrilaterals helps students understand geometrical properties practically. Using r...
Grade 9 Notes of Parallelogram|| Compulsory Mathematics
Parallelogram is a basic quadrilateral with important geometrical properties. These properties help...
Grade 9 Notes of Triangles|| Compulsory Mathematics
This chapter introduces the fundamental properties of triangles, including the triangle inequality t...
Grade 9 Notes of Linear Equations|| Compulsory Mathematics
Simultaneous equations are a powerful tool to uncover unknown values that satisfy multiple condition...
Grade 9 Notes of Ratio and Proportion|| Compulsory Mathematics
Ratio compares two quantities of the same kind. Proportion shows equality of ratios. Continued propo...
Grade 9 Notes of Indices|| Compulsory Mathematics
Indices are rules for handling powers of numbers and variables. Understanding multiplication, divisi...