Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Common tangents to a circle (Proof)

Author:Nicola Trubridge, Michael Borcherds
Topic:Circle

New Resources

  • Angle Addition Postulate (V2) - Integer Solutions
  • Mandelbrot
  • Isosceles Right Triangle
  • Building Algebra Tile Models for Trinomials
  • Rovnoběžnost rovin

Discover Resources

  • rombo
  • CCSS High School: Geometry (Congruence) Volume 2
  • Abbeville County High School
  • Modul12_Logaritma_Vina Lusiana_SMAI NFBS Lembang
  • Untitled angle

Discover Topics

  • Pie Chart or Circle Chart
  • Angles
  • LCM and GCD
  • Division
  • Interest Calculation
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®