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

Secant-Tangent Angle Exploration

Author:Angie Orr
Move points C or D and make some observations based on the measurements below.

New Resources

  • Angle Addition Postulate (V2) - Integer Solutions
  • Building Algebra Tile Models for Trinomials
  • Linear Combination of Vectors
  • Perpendicular Lines: Quick Exploration
  • Writing and Graphing Proportional Relationships (k>0)

Discover Resources

  • Flexible worksheet with 3D applet
  • Similar 1
  • Rugby
  • do now
  • Trig Graphs Unit Circle Trace - kopio

Discover Topics

  • Natural Numbers
  • Congruence
  • Upper and Lower Sum or Riemann Sum
  • Secant Line or Secant
  • Distributions
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®