Triangle Sum Theorem

Drag the points of triangle ABC around and turn on the checkboxes to discover the relationship between the three interior angles of a triangle.

 

Anthony DiLaura

 
Type de ressources
Activité
Balises
theorem  triangle  triangle-angle-sum 
Tranche d'âges
9 – 15
Langue
English
 
 
 
© 2025 International GeoGebra Institute