Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Circle Theorems
    1. Angle at the centre
    2. Angles in the same segment (animated)
    3. Cyclic quadrilateral
    4. Tangents to circle
    5. Radius and chord
    6. Alternate Segment Theorem

Circle Theorems

Author:Jonathan Longstaffe
Topic:Circle
The circle theorems

  • Angle at the centre

  • Angles in the same segment (animated)

  • Cyclic quadrilateral

  • Tangents to circle

  • Radius and chord

  • Alternate Segment Theorem

Next
Angle at the centre

New Resources

  • Portions of a Sphere
  • Parabola - Write the Equation - Practice
  • z`]]
  • רישום חופשי
  • seo tool

Discover Resources

  • Circle properties
  • Systems with Quadratics
  • pi como razão p sobre d
  • الحاصل الديكارتي
  • Graphing Functions
  • Untitled
  • Volume of Prisms
  • Continuity of a piecewise-defined function

Discover Topics

  • Congruence
  • Histogram
  • Cone
  • Root
  • Statistics
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®