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  • Circle Theorems for iGCSE
      Circles and Angles 1
      Circle Theorems - angles on the same arc
      Circles and Angles 2
      Angle in a Semi-circle 1
      Angle in a Semi-circle 2
      Circle theorems - Cyclic Quadrilaterals
      Cyclic Quadrilateral 3
      Circle theorem: Radius to tangent
      Radius and Chord Relationships
      Two Tangents Theorem
      Circle Theorems - Tangents
      Alternate Segment Theorem (page 1)
      Crossing Chords Property & Proof Start
      Intersection of chords - outside the circle

Circle Theorems for iGCSE

Author:
Mrs Moule, GreenMaths
Topic:
Circle
Investigate the circle theorems and corollaries.

  • Circles and Angles 1

  • Circle Theorems - angles on the same arc

  • Circles and Angles 2

  • Angle in a Semi-circle 1

  • Angle in a Semi-circle 2

  • Circle theorems - Cyclic Quadrilaterals

  • Cyclic Quadrilateral 3

  • Circle theorem: Radius to tangent

  • Radius and Chord Relationships

  • Two Tangents Theorem

  • Circle Theorems - Tangents

  • Alternate Segment Theorem (page 1)

  • Crossing Chords Property & Proof Start

  • Intersection of chords - outside the circle

Next
Circles and Angles 1

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