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Formula Sheet

Symmetry (Including Reflection and Rotation) — Formula Sheet

ICSE · Class 8 · Mathematics

5 formulas from Symmetry (Including Reflection and Rotation) (ICSE Class 8 Mathematics) on one page, grouped by topic.

47 questions30 flashcards5 formulas & key relations5 concepts

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5 Entries · 3 Sections

Formulas and Key Relations

2. Reflection in Coordinate Geometry

P(x, y) → P'(x, -y)

P(x, y) → P'(-x, y)

3. Rotation About the Origin

P(x, y) → P'(-y, x)

P(x, y) → P'(y, -x)

4. Special Symmetry Facts for Shapes

Number of lines of symmetry = Number of sides

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Frequently Asked Questions

What are the important topics in Symmetry (Including Reflection and Rotation) for ICSE Class 8 Mathematics?
Key topics in Symmetry (Including Reflection and Rotation) include Symmetry and Line of Symmetry, Symmetry in Common Figures, Reflection of a Point in Coordinate Axes and Origin, Rotation About the Origin. Study these first, then practise questions on each for Class 8 exams.
How many formulas are in Symmetry (Including Reflection and Rotation)?
This sheet lists 5 formulas from Symmetry (Including Reflection and Rotation), grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Symmetry (Including Reflection and Rotation) for Class 8 exams?
Learn the core ideas first, then work through the 47 practice questions on Symmetry (Including Reflection and Rotation). 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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All ICSE Class 8 Mathematics Formula Sheet

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