Geometry with geogebra lesson 1 - Angles in a triangle

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Australia Magic Monk
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Published on ● Video Link: https://www.youtube.com/watch?v=u-NWyTi9kY0


Duration: 7:47
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In this lesson we show you how angles in a triangle (the simplest polygon) add up to 180 degrees, and we do a sample practice question.

To download Geogebra: http://www.geogebra.org/

Here is the link to a Geogebra lesson if you would like to learn how to use the program: https://www.youtube.com/watch?v=nI-xqJJPZew



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Tags:
angles in a triangle
sum of angles in a triangle
GeoGebra (Software)
Angle (Dimension)
Geometry (Field Of Study)