22
Feb
14
Feb
Coordinate Geometry – Introduction
Concept: In this video tutorial, you will learn about the basics of coordinate geometry. This is a must watch video tutorial for class 9 students. This video talks about the coordinate / cartesian plane in length with detailed examples. Different…
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14
Feb
What is coordinate plane
Concept: This video tutorial is about what a Coordinate / Cartesian / XY Plane in Coordinate Geometry is. The concept has been explained with detailed examples. It is a recommended video for class 9 students. x-coordinate is perpendicular distance from…
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14
Feb
x-coordinate is perpendicular distance from y-axis
Concept: This video tutorial explains that x-coordinate (abscissa) of a point in a cartesian plane is also its perpendicular distance from the y-axis. Similarly y-coordinate (ordinate) of a point is equal to the perpendicular distance of the point from x-axis.…
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14
Feb
Class 9 | Chapter 3 | Coordinate Geometry | Exercise 3.3 | Question 1 & 2
Question 1: In which quadrant or on which axis do each of the points (– 2, 4), (3, – 1), (– 1, 0), (1, 2) and (– 3, – 5) lie? Verify your answer by locating them on the Cartesian…
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14
Feb
Class 9 | Chapter 3 | Coordinate Geometry | Exercise 3.2 | Question 1 & 2
Question 1: Write the answer of each of the following questions: What is the name of horizontal and the vertical lines drawn to determine the position of any point in the Cartesian plane? What is the name of each part…
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14
Feb
Class 9 | Chapter 3 | Coordinate Geometry | Exercise 3.1 | Question 2
Question 2: (Street Plan) : A city has two main roads which cross each other at the centre of the city. These two roads are along the North-South direction and East-West direction. All the other streets of the city run…
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14
Feb
Class 9 | Chapter 3 | Coordinate Geometry | Exercise 3.1 | Question 1
Question 1: How will you describe the position of a table lamp on your study table to another person? Activity 1 Question 2
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14
Feb
Class 9 | Chapter 3 | Coordinate Geometry | Activity 1
Activity 1: Draw a plan of the seating in your classroom, pushing all the desks together. Represent each desk by a square. In each square, write the name of the student occupying the desk, which the square represents. Position of…
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14
Feb
Class 9 | Chapter 3 | Coordinate Geometry | Example 3 & 4
Example 3: Locate the points (5, 0), (0, 5), (2, 5), (5, 2), (–3, 5), (–3, –5), (5, –3) and (6, 1) in the Cartesian plane. Example 4: Plot the following ordered pairs of number (x, y) as points in…
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