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

Triangle Applet

Author:Armstrong, GPSforTeachers

Use the sliders to change angle B in addition to the measurements of two of the sides of the triangle.

New Resources

  • Rolling Circles and Polygons
  • Building Trapezoids with Set Areas
  • Rolling an Equilateral Triangle
  • Damped Trochoidal Curve
  • seo tool

Discover Resources

  • Exploring the Area of Triangles
  • False Combining Rates Problem
  • Similar Polygons
  • Method of Lagrange multipliers. Placing points on a circle/sphere such that the each point is the geometric median of all its other points.
  • coordcilin

Discover Topics

  • Geometric Mean
  • Ellipse
  • Correlation
  • Secant Line or Secant
  • Derivative
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®