Søk
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Hjem
  • Materiell
  • Profil
  • Classroom
  • App Downloads

Theorem 04 - Angles in a Triangle

Author:SeamusMcCabe
This demonstrates that the sum of the angles in every triangle is 180 degrees.

New Resources

  • Equation of Locus - Parabola
  • רישום חופשי
  • z`]]
  • Reflection = 180° Rotation about a Line
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

  • Cone net
  • Cube and Pyramid Volume
  • color ring
  • Graphing Quadratic Equations
  • Forming new cubic equations using sum and product of roots.
OmSamarbeidspartnereHelp Center
TenestevilkårTilgangsinnstillingerLisens
Grafisk kalkulatorKalkulatorpakkeCommunity Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®