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Revision Notes

Geometry

ICSE · Class 5 · Mathematics

Quick revision notes for Geometry — ICSE Class 5 Mathematics. Key concepts, formulas, and definitions for last-minute revision.

89 questions30 flashcards5 concepts

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Key Topics to Revise

1

Basic Geometrical Concepts

  • A point shows a fixed position and has no size.
  • A line extends infinitely in both directions.
  • A line segment has two endpoints and a fixed length.
2

Types of Angles and Measuring Them

  • Angles are measured in degrees (°).
  • Acute angle: less than 90°.
  • Right angle: exactly 90°.
3

Triangles and Their Types

  • A triangle has three sides and three angles.
  • Sum of all angles in a triangle = 180°.
  • Triangles are classified by sides: equilateral, isosceles, scalene.
4

Symmetry and Reflection

  • A figure has symmetry if it can be divided into two identical halves by a line.
  • This line is called the line of symmetry or mirror line.
  • Some figures have more than one line of symmetry.

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Full Notes

Key Concepts

A point is a fixed locationAn angle is formed when twoA triangle has three sidesThe area of a rightA figure has symmetry if it

Frequently Asked Questions

What are the important topics in Geometry for ICSE Class 5 Mathematics?
Geometry covers several key topics that are frequently asked in ICSE Class 5 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Geometry — ICSE Class 5 Mathematics?
Understand the core concepts first, then work through the 89 practice questions available for this chapter. Revise formulas and 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 22 chapters — ICSE Class 5 Mathematics Revision Notes

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