Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson

Outline

  1. H Geo Ch9 Circles
    1. 9-1 & 2
    2. 9-4

    H Geo Ch9 Circles

    Author:Makiko Coakley
    Topic:Circle, Geometry
    Discovery activities for Ch9 theorems and corollaries.
    H Geo Ch9 Circles

    Table of Contents

    • 9-1 & 2

      • Tangent perpendicular to radius
      • Tangents from a point
    • 9-4

      • Congruent Chords and their Central Angles
      • Chord, Arc and Diameter
      • Chords and Distance from the Center
    Next
    Tangent perpendicular to radius

    New Resources

    • GeoGebra 3D Modeling Workshop (March 8 2024)
    • Marion's Theorem
    • Deciding How New Information Affects Probability
    • Modifiable Right Triangular Prism
    • 繪畫垂直線

    Discover Resources

    • Answer Checking Straight Line Graphs
    • Angle Addition Problems
    • Circle Illusion
    • Organisation Logos
    • Triangle Angle Theorems

    Discover Topics

    • Curve Sketching
    • Indefinite Integral
    • Power Functions
    • Sphere
    • Solids or 3D Shapes
    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®