Exterior Angles of Polygons

Use the metaphor of the angles turned by a car travelling along the sides of a polygon to help students to grasp the ideas of exterior angles of a polygon and their sum. Anthony Or. GeoGebra Institute of Hong Kong. (繁體中文版:https://ggbm.at/551)

 

Anthony OR 柯志明 —

 
Typ Materiałów
Aktywność
Znaczniki
angle  exploration  exterior-angles  geometry  polygon  polygons  proof 
Grupa docelowa (wiek)
11 – 14
Język
English (United Kingdom)
 
 
 
© 2026 International GeoGebra Institute