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

Angles in a triangle

Author:Sir Bernard Lovell Maths Dept
Topic:Angles, Triangles
Move the points, what does it show you about angles in a triangle? How does it show this?

New Resources

  • Reflection across a line
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Prism Drawn in 1-Point Perspective
  • Volume by Shells Around y
  • Volume by Disk/Washer around y

Discover Resources

  • Logistic Map Cobweb Plot Liapunov Exponent Fourier Transform
  • GeoGebra Books
  • Demo pour AH
  • Visual Sequence Generator
  • Opdracht 60

Discover Topics

  • Parallelogram
  • Linear Equations
  • Addition
  • Interest Calculation
  • Variance
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®