Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Circle Theorems
    1. Circle Theorems

    Circle Theorems

    Author:gcrtaylor
    Topic:Angles, Circle

    Circle Theorems

    Each theorem presented so generalisations can be made

    • Angle at centre is twice angle at circumference

    • Circle Theorem - Angle at the circumference from diameter

    • Tangent to Radius

    • Angles from same chord are equal

    • Cyclic Quadrilateral

    Next
    Angle at centre is twice angle at circumference

    New Resources

    • Limaçons
    • Row and Column Views of Systems of Linear Equations
    • Slope Between 2 Points (Phase 2)
    • Nikmati Keunggulan Di Bandar Judi Terpercaya
    • Rolling a Square

    Discover Resources

    • Hasil Tambah Sudut Peluaran Segi Tiga
    • Type 4 Pentagonal Tiling (General)
    • Sollow diagram
    • Intro to Inverse Trig Functions
    • IM.g.1.8.1.Point vs. Point on a Line vs. Intersection

    Discover Topics

    • Geometric Transformations
    • Rational Numbers
    • Square
    • Tangent Line or Tangent
    • Natural Numbers
    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®