EQAO Grade 9 Academic Math 2015 Open Response Question 18 Solution
Channel: EQAO Math
Date: 2016-06-03

This video shows the solution to Question 18 of the 2015 EQAO Grade 9 Academic Assessment of Mathematics. Question 18 assesses the following expectation: determine, through investigation using a variety of tools, the properties and relationships of the interior and exterior angles of triangles, quadrilaterals, and other polygons, and apply the results to problems involving the angles of polygons.