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

  • z`]]
  • Random Polar Curve (1)
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Taylor Error Bound
  • Fractal Tétraèdre. Dilatation -1/2 centre triangles

Discover Resources

  • Modelo exponencial
  • יחס חלוקת תיכונים
  • Angle of Incidence
  • Henley into to GeoGebra
  • THE WONDERLAND OF Calculus

Discover Topics

  • Median Value
  • Exponent
  • Subtraction
  • Ellipse
  • Algebra
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®