26. Which measure has the correct value in the given figure?

(I. 25° II. 45° III. 105°)

a. I only
b. II only
c. I and II
d. III only

27. The measure of the interior angle of a regular polygon is 157.5. How many sides does the polygon have??

a. 15
b. 16
c. 17
d. 18

28. Find the distance around a circular track with a radius of 150 ft.

a. 6.28 ft.
b. 300 ft.
c. 471 ft.
d. 972 ft.​