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

Tangent and radius are perpendicular

Author:GeoGebra Institute of MEI
Topic:Circle

New Resources

  • Untitled
  • Sum of Squares: Proof without Words
  • Regular Star Polygons
  • Area of a Trapezoid
  • Celsius ↔ Fahrenheit Converter

Discover Resources

  • #6TGriffin
  • Figure 12.3a Effect of efficiency wage on firm demand for labour
  • Arco capaz
  • Variación del área de un rectángulo
  • Las Meninas, Velázquez

Discover Topics

  • Percentages
  • Unit Circle
  • Rhombus
  • Integers
  • Exponential 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®