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Circle | Maths Grade 9


Circle - Sub Topics

Circles have been a captivating subject in geometry which offers a wealth of properties and theorems that enrich our understanding of this fundamental shape. In this chapter, we delve into the concepts of congruence of circles, the relationships between arcs and chords and the theorems associated with circles with a particular focus on cyclic quadrilaterals.

  • Terms Related to Circles
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  • Theorems Related to Circles
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  • Solved Questions on Circle
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    Terms Related to Circles

    A circle is formed by all the points on a flat surface that are the same distance away from a specific point. Terms related to circles are explained as follows:

    cmo-circle-c9-1 cmo-circle-c9-2

    Theorems Related to Circles

    The theorems related to circles are explained as follows:

    cmo-circle-c9-3

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    Maths Related Topics for Class 9

  • Number System
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  • Polynomials
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  • Coordinate Geometry
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  • Linear Equation
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  • Euclid's Geometry and Lines and Angles
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  • Triangles and its Properties
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  • Quadrilateral
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  • Construction
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  • Area of Parallelogram and Triangle
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  • Surface Area and Volume
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  • Statistics
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  • Probability
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