Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Triangles
    1. Exterior Angles of Polygons (Triangle)
    2. Triangle Exterior Angles
    3. Triangle Exterior Angle Theorem
    4. Triangle Exterior Angle Sum Theorem

Triangles

Author:Watchraphan Tongjanta, MaestraMagana
Exterior Angles of Triangles

  • Exterior Angles of Polygons (Triangle)

  • Triangle Exterior Angles

  • Triangle Exterior Angle Theorem

  • Triangle Exterior Angle Sum Theorem

Next
Exterior Angles of Polygons (Triangle)

New Resources

  • Right Triangle Trig Ratios: sin, cos, tan
  • bewijs stelling van Pythagoras
  • How to Draw a Cube in 2D
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Position and Velocity Vector

Discover Resources

  • Week3 Geogebra
  • Finding the equation of a line.
  • Congruent Triangles Exploration 3
  • Perpendicular Bisector
  • Tetrahedron. Vertices 4.

Discover Topics

  • Cylinder
  • Geometric Transformations
  • Cosine
  • Binomial Distribution
  • Root
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®