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

  • Slope Between 2 Points (Phase 2)
  • Fourier Lissajous (Mechanical)
  • z`]]
  • Model sferyczny - dwunastościan-dwudziestościan
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

  • Transation screensaver
  • geo project 3rd term
  • hard-to-calc-angle
  • Relationship Between Circumference and Diametr
  • Linear Momentum Lab - Impulse (Part A)

Discover Topics

  • Bar Chart or Bar Graph
  • Ellipse
  • Mathematics
  • Terms
  • Normal Distribution
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®