6. Find the measure of each exterior angle of an octagon. (1 point) Responses 180° 180 degrees 90° 90 degrees 360° 360 degrees 45° 45 degrees Question 7 7. What is the sum of the degrees of the interior angles of a 19-gon? (1 point) Responses 3530° 3530 degrees 3780° 3780 degrees 3060° 3060 degrees 3420° 3420 degrees Question 8 8. What is the SUM of the interior angle measures in a nonagon (9 sides)?%C2%A0(1 point) Responses 1440° 1440 degrees 900° 900 degrees 1260° 1260 degrees 1080° 1080 degrees Question 9 9. What is the sum of the exterior angles of a 20-gon? (1 point) Responses 360° 360 degrees 3240° 3240 degrees 162° 162 degrees 180° 180 degrees Question 10 10. A polygon's interior angles add up to 2700.%C2%A0 How many sides does the polygon have?(1 point) Responses 15 15 19 19 17 17 11
6. Each exterior angle of an octagon measures 45°.
7. The sum of the degrees of the interior angles of a 19-gon is 3420°.
8. The sum of the interior angle measures in a nonagon (9 sides) is 1440°.
9. The sum of the exterior angles of a 20-gon is 360°.
10. A polygon with interior angles adding up to 2700° has 17 sides.