Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Triangle Sum Theorem

Author:npwilson

Interior Angles

Students will show all their work for each problem.
Find the value of the missing angle using the Triangle Sum Theorem.

New Resources

  • Which Quadrilateral is Which?
  • Tangent Vector (2)
  • Transforming Random Variables
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Slope Between 2 Points (Phase 2)

Discover Resources

  • kerekítés_szövegben
  • Ολοκλήρωμα | Εμβαδόν | Εφαπτομένη
  • Clipboard Parabola
  • functiewaardentabel
  • Angle Bisector
  • foruum
  • Proving a // o gram
  • GeoGebra_Activity

Discover Topics

  • Coordinates
  • Poisson Distribution
  • Straight Lines
  • Rotation
  • Plane Figures or Shapes
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

© 2025 GeoGebra®