The 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. Education Bureau, Hong Kong. (繁體中文版:http://www.geogebratube.org/material/show/id/551)

 

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Resource Type
Activity
Tags
angle  exterior  polygon  polygons  proof 
Target Group (Age)
11 – 14
Language
English (United Kingdom)
 
 
GeoGebra version
4.0
Views
3182
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