Lesson 2.9: Algebra & Geometry Basics
Description:
Basic algebraic and geometric concepts are part of the syllabus.
Key Topics:
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Linear Equations: Solve using substitution and elimination.
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Angles & Triangles:
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Sum of angles in triangle = 180°.
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Pythagoras theorem: a²+b²=c².
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Example:
Solve 2x+3=7 → 2x=4 → x=2.
