B: Winkelsumme im Dreieck

Beweis zur Winkelsumme am Dreieck

 

Benjamin Fröhlich —

Only users who have the Link can view this resource.

 
Resource Type
Activity
Tags
angle  dreieck  lesson  triangles  winkelsumme 
Target Group (Age)
0 – 19+
Language
German / Deutsch
 
 
 
© 2026 International GeoGebra Institute