Real Numbers
Euclid’s division lemma and HCF–LCM exploration
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Polynomials
Visualize roots, zeros, and graphs interactively
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Pair of Linear Equations
Graphical, elimination & substitution methods
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Quadratic Equations
Discriminant, roots, vertex & graph of y = ax² + bx + c
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Similar Triangles
AA, SAS, SSS tests, area ratios, scale factors
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Trigonometry
Understand sin, cos, tan through visual right triangles
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