Copy of Exterior Angle of a Triangle

Drag the two sliders to transform the angle measures for angle A and B of the triangle. Compare the sum of these angles to the exterior angle at C in the triangle. Is this true for any triangle ABC?

 

Ronan Downes

Enkel gebruikers met Link kunnen dit materiaal bekijken

 
Materiaaltype
Werkblad
Tags
Doelgroep (leeftijd)
9 – 15
Taal
English
 
 
 
© 2025 International GeoGebra Institute