Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. The Circle Theorems
    1. The basic Theorems
    2. Intermediate theorems
    3. Advanced Theorems

    The Circle Theorems

    Author:Luke
    Topic:Circle
    A discovery into the different circle theorems
    The Circle Theorems

    Table of Contents

    • The basic Theorems

      • Circle Theorem: Tangents
      • Circle Theorem: Angle in a Semi circle
      • Circle Theorem: Multiple Radii
      • Circle Theorem: Diameter and chord
    • Intermediate theorems

      • Circle Theorem: Angles at the centre
      • Circle Theorem: Angles on the same Arc
      • Circle Theorem: Cyclic Quadrilateral
      • Circle Theorem: Tangent to a circle
    • Advanced Theorems

      • Circle Theorem: intersecting secants
      • Circle Theorems: Intersecting Chords
      • Circle Theorem: two tangents
      • Circle Theorem: Alternate segment
    Next
    Circle Theorem: Tangents

    New Resources

    • Model sferyczny - dwunastościan-dwudziestościan
    • Damped Trochoidal Curve
    • Trefoil Knot
    • bewijs stelling van Pythagoras
    • z`]]

    Discover Resources

    • Animation 201
    • Convolution (Work in Progress)
    • Modul 17A_SITI HOMSIYAH_SMAN 1 KWANYAR BANGKALAN
    • Year 10 Simultaneous Equations
    • Cost, Marked Price & Selling Price 成本、標價與售價

    Discover Topics

    • Distributions
    • Median Line
    • Arithmetic
    • Inequalities
    • Circumcircle or Circumscribed Circle
    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®