can you please help me with this worksheet?

POLYGONS ASSIGNMENT Classify each of the following figures as concave polygon, convex polygon or not a polygon. 1) 2) 3) 4) 5. The sum of the measures of the exterior angles of a polygon with n sides is: 6. The sum of the measures of the interior angles of a polygon with n sides is: 7. For each polygon, find the sum of the interior angles. a) hexagon b) nonagon c) 22-gon 8. For each polygon, find the sum of the exterior angles. a) pentagon b) 18-gon c) decagonFind x. 9) 10) 60 123 X 84 (2x-3) (4x+7) 3x 2x 149 Find x, y and z. 11) 12) 37 V' 92 X 143 112 139' X 110' 13. For each regular polygon, find the measure of each interior angle. a) pentagon b) octagonFind x, y and z. 11) 12) 37 92 X V 143 112 139' X 110' 13. For each regular polygon, find the measure of each interior angle. a) pentagon b) octagon 14. For each regular polygon, find the measure of each exterior angle. a) pentagon b) octagon 15. How many sides does a regular polygon have if each interior angle is 1500? 16. How many sides does a polygon have if the sum of its interior angles is 1,080