What is the measure, in degrees, of each exterior angle of a regular hexagon? Interior and Exterior Angles Worksheets Free Online Math Worksheet PDFs. Scaffolded questions that start relatively easy and end with some real challenges. Finding Interior and Exterior Angles of Polygon Worksheet Answers,,,,,, 2Y, Angles in a triangle worksheets contain a multitude of pdfs to find the interior and exterior angles with measures offered as whole numbers and algebraic expressions. What is the measure of