Circles Mastery

Understanding chords, arcs, tangents, and cyclic quadrilaterals.

Quick Revision:

  • Equal Chords: Subtend equal angles at the center.
  • Perpendicular from Center: Bisects the chord.
  • Angle Swubtended by Arc: Angle at center is double the angle at remaining part of circle.
  • Cyclic Quadrilateral: Sum of opposite angles is 180ยฐ.

Interactive Exam Engine

Coming Soon for Chapter 9