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## Punjab Board 9th Mathematics Ch. 9

#### Introduction to Coordinate Geometry Descriptive Geometry

Introduction - The Distance Formula - Collinear Points - Mid Point Formula

Exercise 9.3

##### **Punjab Board 9th** Mathematics

- 0Introduction to Mathematics
- 1Matrices and Determinants
- 2Real and Complex Numbers
- 3Logarithms
- 4Algebraic Expressions and Algebraic Formulas
- 5Factorization
- 6Algebraic Manipulation
- 7Linear Equations and Inequalities
- 8Linear Graphs and Their Application
- 9Introduction to Coordinate Geometry Descriptive Geometry
- 10Congruent Triangles
- 11Parallelograms and Triangles
- 12Line Bisectors and Angel Bisectors
- 13Sides and Angles of a Triangles
- 14Ratio and Proportion
- 15Pythagoras' Theorem
- 16Theorems Related With Area
- 17Practical Geometry-Triangles
- 18Paper Pattern