Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Circle theorems
    1. Circle Theorem 4: Tangent and Radius
    2. Isosceles Triangle in a Circle (page 1)
    3. Angle in a semi-circle
    4. Common Tangents to a Circle
    5. Common Tangents to a Circle (Proof)

Circle theorems

Author:Jonathan Jackson
Topic:Circle

  • Circle Theorem 4: Tangent and Radius

  • Isosceles Triangle in a Circle (page 1)

  • Angle in a semi-circle

  • Common Tangents to a Circle

  • Common Tangents to a Circle (Proof)

Next
Circle Theorem 4: Tangent and Radius

New Resources

  • အခြေခံ data အခေါ်အဝေါ်များ
  • רישום חופשי
  • ¿Quién llegará más lejos en el mundial?
  • Angle Addition: Warm Up Exercises
  • Random Polar Curve (3)

Discover Resources

  • recursive circle
  • Charlie hoekstra geogebra project
  • Exterior angle of triangle
  • bird
  • Volumen 2

Discover Topics

  • Right Triangles
  • Hypergeometric Distribution
  • Sphere
  • Plane Figures or Shapes
  • Line Segment
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®