Coordinate Geometry – Class 9 CBSE Mathematics 1. Introduction Coordinate geometry, also known as analytic geometry, studies the geometric properties of shapes using a coordinate system. It helps in locating points on a plane using coordinates. The plane is divided by two perpendicular lines: x-axis (horizontal) y-axis (vertical) Their intersection is called the origin (O),…

What is a Pie Chart? A Pie Chart is a circular graph that represents data as slices of a pie. Each slice shows a part of the whole, and the size of each slice is proportional to the quantity it represents. Key Features of a Pie Chart Steps to Create a Pie Chart Example Imagine…

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