Using the formula you learned on the polygon example page, answer the next three questions: 1. If a polygon has twenty sides, what is the sum of the measures of the interior angles? 2. If a polygon has thirty sides, what is the sum of the measures of the interior angles? 3. If a polygon has one thousand, two hundred, fifty-two (1,252) sides, what is the sum of the measures of the interior angles? 4. What is the sum of the measures of the exterior angles of the polygon described in question number three? Answers to the Polygon Questions