GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra

Sum of interior angles of triangle

Author:
tgill, Arddhendu Shekhar Dash
Topic:
Angles
You can change the angles to visualize that sum of angles of any triangle is 180 degrees.

New Resources

  • Parabolid e Cilindro
  • If Pythagoras Had Regular Heptagons...
  • Radian Angles
  • Linear Function to Bowl or Cup
  • Building Similar Triangles V2

Discover Resources

  • Olimpiada Buzău.
  • Behind the Scenes: Slider Exercise 1
  • Trapezoid: Area (I)
  • Images of F: Matrix Transformations
  • The Oval

Discover Topics

  • Straight Lines
  • Numbers
  • Intersection
  • Inequalities
  • Logarithmic Functions

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube