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

Theorem 2: tangent and radius always meets at right angles

Author:Graham Burnby-Crouch
Topic:Angles
B is the centre

New Resources

  • Angle Addition Postulate (V2) - Integer Solutions
  • Function art 3D - waiting shed (v2)
  • Modifiable Right Triangular Prism
  • Odd Function Explorer
  • Pythagorean Theorem: Extension Exercises

Discover Resources

  • Project 1 Part 3
  • TransformationExplorationMD
  • test 2018\
  • SAKURA
  • Lagrange Multipliers

Discover Topics

  • Bar Chart or Bar Graph
  • Correlation
  • Constructions
  • Dilation
  • Quadratic Functions
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®