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Syllabus

Circles — Syllabus

ICSE · Class 10 · Mathematics

What Circles covers in ICSE Class 10 Mathematics: 1 topics, for the 2026-27 session. Topics include Quick Summary of High-Value Results.

40 questions28 flashcards15 formulas & key relations5 concepts

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A labeled diagram illustrating the definition of a circle with its center and radius.
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1 Topics · ICSE Class 10 Mathematics · 2026-27

Topics in Circles

1

7. Quick Summary of High-Value Results

  • One circle passes through three non-collinear points.
  • The perpendicular from the centre to a chord bisects the chord, and conversely.
  • Equal chords are equidistant from the centre, and conversely.

Key Concepts

Central concept: Circle C(O, r) as the locus of points at a constant distance from a fixed point

Introduction to a circleAngle properties of circlesCyclic propertiesTangent and secant propertiesChord and arc relationsCommon tangents of two circlesSpecial circle facts and criteria

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Frequently Asked Questions

What are the important topics in Circles for ICSE Class 10 Mathematics?
Key topics in Circles include A circle is the set, The angle subtended by an arc, Angles in the same segment, The angle subtended by a diameter. Study these first, then practise questions on each for the ICSE Class 10 board exam.
How should I revise Circles for the ICSE Class 10 board exam?
Learn the core ideas first, then work through the 40 practice questions on Circles. 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 10 Mathematics Syllabus

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