Answer the following: (use 1 whole intermediate pad)
Fing
1. Choose the letter of the correct answer on your answer sheet.
ed
y
1. Find the sum of the measures of the interior angles of a polygon with 9 sides.
A. 1620
B. 1260
C. 1080
D. 900
2. How many sides has a convex polygon if the sum of its interior angles is
720°?
A 6
B. 7
C. 8
D.9
3. Find the sum of the measures of the interior angles of a polygon with 4 sides.
A. 720
B. 540
C. 360
D. 180
4. Find the number of sides of a convex polygon if the sum of the measures of
its interior angle is 1440°
A 9
B. 10
C. 11
D. 12
5. What is the measure of an exterior angle of a regular polygon with 15 sides?
A. 21°
B. 22°
C. 23°
D. 24°
6. Find the number of sides of a regular polygon if the measure of exterior
angle is 30°
A 12
B. 14
C. 16
D. 18