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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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Material Type
Worksheet
Tags
exterior  angle  polygon  proof  geometry 
Target group (age)
11-14
Language
English (UK)
 
 
GeoGebra version
4.0
Views
26066
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Derived Materials
多邊形的外角和
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Exterior Angles of Polygons
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