Coordinate Geometry
Uttarakhand Board · Class 9 · Mathematics
Flashcards for Coordinate Geometry — Uttarakhand Board Class 9 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.
What is Coordinate Geometry?
Answer
Coordinate Geometry is a branch of mathematics that deals with the study of geometry using coordinates. It was developed by French mathematician René Descartes. It helps us locate and describe the pos
What are coordinate axes and what are they called?
Answer
Coordinate axes are two perpendicular lines used to locate points in a plane. The horizontal line is called the x-axis and the vertical line is called the y-axis. Together, they form the coordinate sy
What is the origin in coordinate geometry?
Answer
The origin is the point where the x-axis and y-axis intersect. It is denoted by the letter O and has coordinates (0, 0). It serves as the reference point for measuring distances along both axes.
How many quadrants are formed by coordinate axes and how are they numbered?
Answer
The coordinate axes divide the plane into four parts called quadrants. They are numbered I, II, III, and IV in anticlockwise direction starting from the positive x-axis. Each quadrant represents a dif
What are the signs of coordinates in each quadrant?
Answer
Quadrant I: (+, +) - both x and y coordinates are positive Quadrant II: (-, +) - x coordinate is negative, y coordinate is positive Quadrant III: (-, -) - both x and y coordinates are negative Quadran
What is the x-coordinate of a point also called?
Answer
The x-coordinate of a point is also called the abscissa. It represents the perpendicular distance of the point from the y-axis, measured along the x-axis. It is positive in the positive direction and
What is the y-coordinate of a point also called?
Answer
The y-coordinate of a point is also called the ordinate. It represents the perpendicular distance of the point from the x-axis, measured along the y-axis. It is positive in the positive direction and
How do we write the coordinates of a point?
Answer
The coordinates of a point are written as (x, y), where x is the x-coordinate (abscissa) and y is the y-coordinate (ordinate). The x-coordinate is always written first, followed by the y-coordinate, e
+15 more flashcards available
Practice AllGet detailed flashcards for Coordinate Geometry
Super Tutor gives you interactive content for every chapter of Uttarakhand Board Class 9 Mathematics — summaries, quizzes, flashcards, and more.
Try Super Tutor — It's FreeFrequently Asked Questions
What are the important topics in Coordinate Geometry for Uttarakhand Board Class 9 Mathematics?
Coordinate Geometry covers several key topics that are frequently asked in Uttarakhand Board Class 9 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Coordinate Geometry — Uttarakhand Board Class 9 Mathematics?
Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.
How many flashcards are available for Coordinate Geometry?
There are 23 flashcards for Coordinate Geometry covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More Resources for Coordinate Geometry
Important Questions
Practice with board exam-style questions
Syllabus
What topics to cover
Revision Notes
Key points for last-minute revision
Study Plan
Step-by-step plan to ace this chapter
Formula Sheet
All formulas in one place
Chapter Summary
Understand the chapter at a glance
Practice Quiz
Test yourself with a quick quiz
Concept Maps
See how topics connect visually