GeoGebra
GeoGebra
  • Geometry of Circles
  • Chapter 1 Basic Properties of Circles
  • Chapter 2 Tangents to Circles

Geometry of Circles

Author:
Hlho
Topic:
Circle, Geometry
Book 5A Chapter 1-2
Geometry of Circles

Table of Contents

  • Chapter 1 Basic Properties of Circles

    • Theorem 1.1 - 1.3 (Chords of circles)
    • Theorem 1.4-1.5 Distances between Chords and Centre
    • Theorem 1.6 Angle at Centre Twice Angle at Circumference
    • Theorem 1.9 Angles in the same segment
    • Theorem 1.10-1.15 Relationships among Chords, Arcs and Angles
    • Theorem 1.18 Opp Angles, Cyclic Quad
    • Theorem 1.19 ext. angle, cyclic quad.
    • Theorem 1.20-1.23 Tests of Concyclic Points
  • Chapter 2 Tangents to Circles

    • Theorem 2.1 Tangent perpendicular to Radius
    • Theorem 2.4 Tangent Properties
    • Theorem 2.5 Angles in alternate segment
Next
Theorem 1.1 - 1.3 (Chords of circles)

New Resources

  • Making a heart with maths
  • TOPIC 2.7 Composition of Functions
  • Midpoints
  • Transforming Quadratic Function Graphs: Discovery Lesson
  • Non-uniform continuity of 1/x - Exploration

Discover Resources

  • dbw2
  • Triangle Congruence
  • Exterior Angle of Triangle
  • Corresponding Parts
  • Lab 8

Discover Topics

  • Secant Line or Secant
  • Definite Integral
  • Integers
  • Variance
  • Cosine
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

© 2023 GeoGebra®

Contact us: office@geogebra.org