Outline
Sum of Interior Angles in a Polygon
A student-based discovery activity that explores the sum of the interior angles of a polygon by deconstructing the polygons into triangles, and then calculating the sum of degrees for every triangle that could be made.
![Sum of Interior Angles in a Polygon](https://stage.geogebra.org/resource/wf9nyna9/AajL2IbRm6tcJLDN/material-wf9nyna9-thumb.png)