Sum of Interior Angles of a Triangle

This applet gives students some cues about congruent angles as they try to create a proof that the measures of the interior angles of a triangle sum to 180°.

 

Eric Karnowski

 
Tipo de Material
Atividade
Palavras-chaves
angle 
Grupo alvo (idade)
14 – 18
Idioma
English
 
 
Versão do GeoGebra
5.0
Vistas
951
Contatar autor do recurso
 
 
© 2026 International GeoGebra Institute