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Investigate the sum of interior angles in polygons

This resource has been marked as outstanding by a GeoGebra moderator.

Change the angles in different polygons, and then find the sum by hand.

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Paul Smith — January 15, 2014 - 5:30 PM

Resource Type: Activity
Tags: angle polygons
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Target Group (Age): 11 – 14
Language: English (United Kingdom)

Views: 16937

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License: CC-BY-SA, GeoGebra Terms of Use
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