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## Unit 7 Linear Equations and Inequality

## Unit 9 Introduction to Coordinate Geometry

## Unit 11 Parallelograms and triangles

## Unit 13 Sides and Angles of a Triangle

## Unit 15 Pythagoras Theorem

## Unit 17 Practical Geometry Triangles

## Math Class 9

### Must Know Basics of Math

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## Unit 8 linear graphs and their application

## Unit 10 Congruent Triangles

## Unit 12 Lines Bisectors and Angle Bisectors

## Unit 14 Ratio and Proportion

## Unit 16 Theorem Related With Area