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Circles

The chapter on circles covers the different properties and the concepts related to the radius, diameter and the chords of a circle. The brief knowledge about the arc, secant, subtended angle and sector has also been provided in this chapter with the properties and the formulas involved. The concept of cyclic quadrilateral has also been included with knowledge about how to find the different angles of the quadrilateral.
  • Perpendicular From the Centre to a Chord
    Perpendicular From the Centre to a Chord
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  • Equal Chords and their Distances from the Centre
    Equal Chords and their Distances from the Centre
  • Cyclic Quadrilateral
    Cyclic Quadrilateral
  • Circle - Introduction
    Circle - Introduction
  • Angle Subtended by an Arc of a Circle
    Angle Subtended by an Arc of a Circle

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