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Triangle Sum Theorem

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An interactive applet that lets you move triangle vertices and view what happens to the angle measures.

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Tim Malecek — November 9, 2011 - 2:57 PM

Resource Type: Activity
Tags: 180 angles degrees exploration interactive interior sum theorem triangle visual
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Target Group (Age): 11 – 14
Language: English (United States)

Views: 10887

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

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