Interior Angles of a Triangle

This quick and easy projects demonstrates how the interior angles of a triangle equal 180 degrees.

All you need is a piece of paper and a pair of scissors.

We are using a Waldorf curriculum from
http://www.live-education.com

For a geometry video on building a symmetrical image using triangles click

And for a video on exploring the degrees and angles of a circle click

Have fun!

 

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