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16. Which is the sum of the exterior angle measures of a 100-sided polygon?
A. 180
B. 360
C. 3,600°
D. 7,200°
17. How many sides does a polygon have if its interior angle measures add up to 4,140°?
A. 14
B. 25
C. 36
D. 47
18. Which is the measure of each interior angle of a regular 16-sided polygon?
A. 22.5
B. 85
C. 157.5°
D. 180°
19. Which of the following statements is NOT true when the number of sides of a polygon
increases?
A. The number of diagonals increases.
B. The number of vertices increases.
C. The sum of the interior angle measures increases.
D. The sum of the exterior angle measures increases.
20. Which of the following statements is true if two angles are complementary?
A. They are both acute.
B. One is acute and one is right.
C. One is acute and one is obtuse.
D. One is right and one is obtuse.