Triangle ABC with Extensions

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This GeoGebra file is intended for student to not only see the sum of the interior angles and the sum of the exterior angles, but also how the measure of each exterior angle is related to its two remote interior angles.

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Kelly Haydukewich — September 11, 2014 - 9:12 PM

Resource Type: Activity
Tags: triangles
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Target Group (Age): 15 – 18
Language: English (United States)

GeoGebra version: 4.2
Views: 753

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

Triangle ABC with Extensions

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