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Outline

  1. The Geometry of Circle
    1. Perpendicular from Centre Bisects Chord
    2. Equal Chord Equal Distance from Centre
    3. Angle at Centre and Angle at Circumference
    4. Angles in the Same Segment
    5. Equal Arcs Equal Chords Equal Angles
    6. Cyclic Quadrilateral
    7. Test for Concyclic Points (1)
    8. Test for Concyclic points (2)
    9. Tangent and Radius
    10. Tangent from External Point
    11. Angle in Alternate Segment

The Geometry of Circle

Author:wingyuen kan
An investigations on the geometric theorems about circle

  • Perpendicular from Centre Bisects Chord

  • Equal Chord Equal Distance from Centre

  • Angle at Centre and Angle at Circumference

  • Angles in the Same Segment

  • Equal Arcs Equal Chords Equal Angles

  • Cyclic Quadrilateral

  • Test for Concyclic Points (1)

  • Test for Concyclic points (2)

  • Tangent and Radius

  • Tangent from External Point

  • Angle in Alternate Segment

Neste
Perpendicular from Centre Bisects Chord

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