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）
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Anthony OR 柯志明 —

 
Resource Type
Activity
Tags
angle  exploration  exterior-angles  geometry  polygon  polygons  proof 
Target Group (Age)
11 – 14
Language
English (United Kingdom)
 
 

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