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

exterior angle of triangle demo

Author:Ngan Hok Hei
through dragging the point, students should be able to see something being conserved.

New Resources

  • အခြေခံ data အခေါ်အဝေါ်များ
  • functionartculture
  • bewijs stelling van Pythagoras
  • Involute of the Circle
  • Padel rebound angle (ignoring spin)

Discover Resources

  • Area of Quadrilaterals
  • Midsegment of a Triangle Theorem
  • Task: Find the Centroid
  • Extremwertaufgabe: maximales Volumen
  • median practice

Discover Topics

  • Straight Lines
  • Trigonometric Functions
  • Fractal Geometry
  • Arithmetic Operations
  • Tangent Function
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®