Institutions have accepted or given pre-approval for credit transfer.
* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 21 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.
Using Triangles to Figure Out the Sum of the Interior Angles of a Polygon
In this lesson, I'll show you how to carve up different kinds of polygons into triangles and use the properties of triangles to figure out what all the interior angles of the original polygon have to add up to!