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Sum of Interior Angles of a Triangle

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The following construction steps will help the students to understand why "The Sum of Interior Angles of a Triangle" is equal to 180 degrees.

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Lndsay Flanagan — March 2, 2015 - 3:01 PM

Resource Type: Activity
Tags: angles of sum triangle
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Target Group (Age): 11 – 14
Language: English (United States)

GeoGebra version: 4.4
Views: 1116

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License: CC-BY-SA, GeoGebra Terms of Use
Based Upon: Sum of Interior Angles of a Triangle
Shared by rcolorado

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