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Outline

  1. Circle Theorems
    1. Angle at the centre
    2. Angles in the same segment
    3. Angle in a semicircle
    4. Cyclic quadrilaterals
    5. Alternate Segment
    6. Chord bisector
    7. Tangent and radius
    8. Tangent lengths

Circle Theorems

Author:Ben Sparks
Topic:Circle
All 8 circle theorems discussed at GCSE maths. Interactive.

  • Angle at the centre

  • Angles in the same segment

  • Angle in a semicircle

  • Cyclic quadrilaterals

  • Alternate Segment

  • Chord bisector

  • Tangent and radius

  • Tangent lengths

Next
Angle at the centre

New Resources

  • Squares Question
  • Slope Illustrator (2)
  • Pythagorean Theorem: Extension Exercises
  • What Do You See? (2)
  • Pythagorean Theorem: Quick Illustrator

Discover Resources

  • Step 1/5
  • circle
  • GeometricDivision
  • Ingress 3-layers homogenous (WP)
  • horizontal hyperbola

Discover Topics

  • Geometry
  • Sphere
  • Statistics
  • Statistical Characteristics
  • Trapezoid
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