Angles in Triangles

What do you want to download?

You can either download the .ggb file alone or the complete webpage for students with tasks.

I agree to the terms of GeoGebra's non-commercial licence

• Offline Activity (.zip)

• GeoGebra Files

  1. Vertical Angles Theorem (.ggb)
     
  2. Triangle Angle Sum Theorem (.ggb)
     
  3. Applet 3 (.ggb)
     
  4. Exterior Angle Theorem (.ggb)
     
  5. Applet 5 (.ggb)