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Hoeksom driehoek vermoeden

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Proof of sum of angles in triangle 180

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Jan Manders — April 2, 2012 - 1:37 PM

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

GeoGebra version: 4.0
Views: 1727

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

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