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Circle

Maharashtra Board · Class 9 · Mathematics

Complete topic list for Circle in Maharashtra Board Class 9 Mathematics. Key concepts, sub-topics, and what to focus on for board exams.

44 questions22 flashcards5 concepts

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4 Topics · Maharashtra Board Class 9 Mathematics

Topics in Circle

1

Basic Concepts of Circle

  • A circle is the set of all points in a plane that are equidistant from a fixed point called the center
  • The fixed distance from center to any point on the circle is called radius
  • A chord is a line segment joining any two points on the circle
2

Properties of Chords

  • The perpendicular from the center of a circle to a chord bisects the chord
  • Congruent chords of a circle are equidistant from the center
  • Chords equidistant from the center are congruent
3

Incircle of a Triangle

  • The incircle touches all three sides of the triangle from inside
  • The center of the incircle is called the incenter
  • The incenter is the point of concurrency of angle bisectors
4

Circumcircle of a Triangle

  • The circumcircle passes through all three vertices of the triangle
  • The center of the circumcircle is called the circumcenter
  • The circumcenter is the point of concurrency of perpendicular bisectors of sides

Key Concepts

A circle is the setThe line segment joining the centerTwo important theoremsThe incircle is a circleThe circumcircle passes through all three

Frequently Asked Questions

What are the important topics in Circle for Maharashtra Board Class 9 Mathematics?
Circle covers several key topics that are frequently asked in Maharashtra 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 Circle — Maharashtra Board Class 9 Mathematics?
Understand the core concepts first, then work through the 44 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.

More resources for Circle

All 16 chapters — Maharashtra Board Class 9 Mathematics Syllabus

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