GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads

Animation 78

Author:
Tim Brzezinski
Topic:
Angles, Circle

What geometry theorem is dynamically being illustrated in the applet below? Note: The ray that looks tangent to the circle is tangent to the circle. (Feel free to move any of the points anywhere you'd like.)

Check my answer

New Resources

  • Parallelepiped
  • Right Trapezium (Trapezoid)
  • Step 4 (Extra): Change color and thickness
  • Ellipse - An Optical Property
  • Trapezium (Trapezoid)

Discover Resources

  • Fourier wave saw tooth
  • UB NUMB3RS Practice
  • copy Introduction to Probability ---- The Rolling of a Die
  • Three angles
  • Chord Bisector, through Centre

Discover Topics

  • Frequency Distribution
  • Real Numbers
  • Trapezoid
  • Statistical Characteristics
  • Subtraction
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

© 2023 GeoGebra®

Contact us: office@geogebra.org