Internal angle sum of triangles

- Drag the vertices A, B, C to create different types of triangles. - Use the sliders to create copies of the same triangle and prove that the internal angles always add up to 180 degrees.

 

mrsK —

 
Type de ressources
Activité
Balises
angle  angles  geometry  triangles 
Tranche d'âges
8 – 18
Langue
English (Australia)
 
 
Version GeoGebra
4.4
Vues
1094
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