Polygon worksheet- Interior and exterior angles

POLYGON WORKSHEET
ANSWER THE FOLLOWING QUESTIONS.
1. What is the formula used to solve for the sum of measures of any polygon?
2. Find the sum of measures for the interior angles of a polygon that is 13 sides.
3. What is the measurement of 1 of those interior angles in #2?
4. What is the sum of measures for the interior angles of a polygon that is 17 sides?
5. If an octagon has an interior angle of 96°, what is the measurement of its exterior angle?
6. What is the formula used to solve for the measurement of 1 interior angle in a polygon?
7. Is this a concave or convex polygon? Explain why.
8. The number of sides in a hexagon is…
9. Find the measurement of the missing angle in this figure.
84°
x
10. If a 22-sided figure has a sum of measures of 3600°, what is the measure of 1 interior?
11. What is the measure of 1 exterior angle in #10?
12.
13. What is the measure of x in this figure?
x
14. What is the measure of <N & <M in this figure?
y
15. What is the measure of <L in this figure? Is <J congruent?