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

  • Hyperbolic Paraboloid
  • רישום חופשי
  • Rose Curve
  • Publish app "Public" test
  • Untitled

Discover Resources

  • TrigStandardPosition
  • Forum_32565_B_BildSkalierenPositionieren
  • Constructing dilations
  • Riemann Sums with Input Boxes - Holmquist
  • Hexa Rotation Transform
  • Renés Tree Diagram

Discover Topics

  • Conditional Probability
  • Tree Diagrams
  • Fractal Geometry
  • Numbers
  • Parallelogram
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®