📒 Definitions (Coordinate Geometry)
Learn and practice Class 9 Mathematics Chapter 7 Definitions on Coordinate Geometry with clear explanations. This page includes free downloadable notes aligned with the Punjab PECTA 2025 syllabus.
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Chapter 1
Real Numbers
Chapter 2
Logarithms
Chapter 3
Sets and Functions
Chapter 4
Factorization and Algebraic Manipulation
Chapter 5
Linear Equations and Inequalities
Chapter 6
Trigonometry
Chapter 7
Coordinate Geometry
Chapter 8
Logic
Chapter 9
Similar Figures
Chapter 10
Graphs of Functions
Chapter 11
Loci and Construction
Chapter 12
Information Handling
Chapter 13
Probability
Chapter 7 - Coordinate Geometry
This chapter focuses on coordinate geometry, which combines algebra and geometry to study geometric figures using coordinate systems and equations.
Chapter 7 introduces students to the fundamental concepts of coordinate geometry, including the Cartesian coordinate system, distance and midpoint formulas, slope of lines, and various forms of linear equations. This chapter bridges the gap between algebraic equations and geometric figures.
The definitions cover essential topics including coordinate planes, distance and midpoint formulas, slope concepts, different forms of linear equations, and the relationships between parallel and perpendicular lines. These concepts are crucial for analyzing geometric properties using algebraic methods.
Key Topics Covered
- Cartesian coordinate system and ordered pairs
- Distance and midpoint formulas
- Slope and inclination of lines
- Various forms of linear equations
- Parallel and perpendicular lines
- Intercepts and their significance
- Collinearity of points
Important Note:
Understanding coordinate geometry is essential for solving problems involving points, lines, and geometric figures using algebraic methods. These concepts form the foundation for more advanced topics in mathematics and have practical applications in various fields including physics, engineering, and computer graphics.
Created by Hira Science Academy | Aligned with PECTA 2025 Syllabus