Radian Measure

52.0

Solve for the missing angle.

14.7

Solve for the missing side.

23.8

Solve for the missing side.

150

What is (5pi/6) radians converted to degrees?

19.1

A circle has a central angle measuring (3pi/4) radians that intersects an arc of length 45 in. What is the length of the radius of the circle? Round your answer to the nearest tenth.

15.0

A circle has a central angle measuring (7pi/10) radians that intersects an arc of length 33 cm. What is the length of the radius of the circle? Round your answer to the nearest tenth.

2.3

A circle has a central angle of 6 radians that intersects an arc of length 14 in. Which equation finds the length of the radius, r, of the circle?

1.4

A circle has a radius of 5 ft, and an arc of length 7 ft is made by the intersection of the circle with a central angle. Which equation gives the measure of the central angle, q?

3pi/2

For what angle on your unit circle is tangent undefined?

7.1

How long is the arc intersected by a central angle of (pi/2) radians in a circle with a radius of 4.5 cm? Round your answer to the nearest tenth.

16.9

Solve for the missing angle.

60

What is (pi/3) radians converted to degrees?

-pi/5

What is -36° converted to radians?

229

What is 4 radians converted to degrees?

4pi

What is 720° converted to radians?

-5pi/4

What is an angle that is coterminal to 3pi/4?

13pi/8

What is an angle that is coterminal to 5pi/8?

6.3

What is the approximate length of arc s on the circle below? Use 3.14 for pi/ Round your answer to the nearest tenth.

pi/10

What is the complement of 2pi/5?

3pi/5

What is the supplement of 2pi/5?

1

What quadrant is θ in if secθ>0 and cotθ>0?

3

What quadrant is θ in if sinθ>0 and cosθ<0?