About This Lesson
This lesson unit is intended to help you assess how well students are able to use geometric properties to solve problems. In particular, it will support you in identifying and helping students who have the following difficulties:
•Solving problems relating to using the measures of the interior angles of polygons.
•Solving problems relating to using the measures of the exterior angles of polygons.
Developed by the Mathematics Assessment Resource Service, this resource is available for use under the Creative Commons license (http://creativecommons.org/licenses/by-nc-nd/3.0/)