Sum of Interior Angles of a Triangle

The following construction steps will help the students to understand why "The Sum of Interior Angles of a Triangle" is equal to 180 degrees.

 

Lndsay Flanagan

 
Materialtyp
Aktivität
Tags
angles  of  sum  triangle 
Zielgruppe (Alter)
11 – 14
Sprache
English (United States)
 
 
GeoGebra Version
4.4
Ansichten
1205
Kontaktiere Autor des Materials
 
 
© 2026 International GeoGebra Institute