Triangle Sum

Use transformations to explain why the sum of the measures of the angles of a triangle is 180 degrees.

 

Catherine Eagen

 
Type de ressources
Activité
Balises
sum  triangle 
Tranche d'âges
11 – 14
Langue
English (United States)
 
 
Version GeoGebra
4.4
Vues
1732
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