Radian Measure

Question 1

Convert –18° to radians.

Revolt · Accepted Answer

D: radians

Question 2

How long is the arc intersected by a radian central angle in a circle with radius 7 feet?

Revolt · Accepted Answer

D:

Question 3

How many degrees has the Ferris wheel rotated? ⇒ 180

Revolt · Accepted Answer

180

Question 4

An angle measures radians. What is the degree measure of the angle?

Revolt · Accepted Answer

B: 140°

Question 5

What is the equivalent radian measure of 540°?

Revolt · Accepted Answer

D: radians

Question 6

Use the circle.What is the radian measure for the angle to the nearest hundredth? Use 3.14 for .X 1.18✔ 2.36 radians4.19 radians

Revolt · Accepted Answer

B: ✔ 2.36 radians

Question 7

What is the radian equivalent for 180°?

Revolt · Accepted Answer

B: radians

Question 8

Given a radius of 9 inches, estimate the length of arc s to the nearest hundredth. ⇒ 21.24 inches

Revolt · Accepted Answer

21.24 inches

Question 9

To the nearest foot, what is the radius of the Ferris wheel if you traveled 157 feet? feet

Revolt · Accepted Answer

50

Radian Measure Answers