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Formula Sheet

Orienting Yourself : The Use of Coordinates — Formula Sheet

CBSE · Class 9 · Mathematics

6 formulas from Orienting Yourself : The Use of Coordinates (CBSE Class 9 Mathematics) on one page, grouped by topic.

89 questions80 flashcards6 formulas & key relations5 concepts

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6 Entries · 2 Sections

Formulas and Key Relations

4. Distance Between Two Points

AD = √(4² + 3²) = 5 units

DM = √(2² + 5²) = √29 units

MA = √(6² + 2²) = √40 units

√((x2 − x1)² + (y2 − y1)²)

D'M' = √((-2)² + 5²) = √29 units

Distance between two points in the plane

For A = (3,4) and D = (7,1), the x-distance is 7 - 3 = 4 and the y-distance is 4 - 1 = 3.

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Frequently Asked Questions

What are the important topics in Orienting Yourself : The Use of Coordinates for CBSE Class 9 Mathematics?
Key topics in Orienting Yourself : The Use of Coordinates include Distance between two points in the plane, Historical development of coordinate ideas. Study these first, then practise questions on each for Class 9 exams.
How many formulas are in Orienting Yourself : The Use of Coordinates?
This sheet lists 6 formulas from Orienting Yourself : The Use of Coordinates, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Orienting Yourself : The Use of Coordinates for Class 9 exams?
Learn the core ideas first, then work through the 89 practice questions on Orienting Yourself : The Use of Coordinates. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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