Pretest

Question 1

Which of the following are in the correct order from least to greatest?

Revolt · Accepted Answer

3 pi over 10 , 60 degrees , pi over 2 , 2 pi over 3 , 255 degrees

Question 2

What is 5 pi over 6 radians converted to degrees? If necessary, round your answer to the nearest degree.

Revolt · Accepted Answer

150 degrees

Question 3

What is pi over 3 radians converted to degrees? If necessary, round your answer to the nearest degree.

Revolt · Accepted Answer

60 degrees

Question 4

What is 720 degrees converted to radians?

Revolt · Accepted Answer

4 pi

Question 5

Which expression converts 8 radians to degrees?

Revolt · Accepted Answer

8 times the fraction with numerator 180 degrees and denominator pi

Question 6

What is 4 radians converted to degrees? If necessary, round your answer to the nearest degree.

Revolt · Accepted Answer

229 degrees

Question 7

What is negative 36 degrees converted to radians?

Revolt · Accepted Answer

negative pi over 5

Question 8

Which equation gives the length of an arc, s , intersected by a central angle of 3 radians in a circle with a radius of 4 in.?

Revolt · Accepted Answer

s is equal to 4 times 3

Question 9

Which expression converts 45 degrees to radians?

Revolt · Accepted Answer

45 degrees times the fraction with numerator pi and denominator 180 degrees

Question 10

Which expression converts pi over 4 radians to degrees?

Revolt · Accepted Answer

pi over 4 times the fraction with numerator 180 degrees and denominator pi

Pretest Answers