Theorem 111

Dilations preserve angle measure. Specifically, if non-collinear points A,B, and C go to non-collinear points A',B', and C' under a dilation then ∠ABC≅∠A'B'C'.

 

raveenmulford

 
Type de ressources
Activité
Balises
111  theorem 
Tranche d'âges
14 – 18
Langue
English (United States)
 
 
Version GeoGebra
4.2
Vues
3112
Contacter l'auteur de la ressource.
 
 
© 2026 International GeoGebra Institute