# 5.06 Trigonometric Functions Exam

### QUESTION 1

1. The cosecant function is the inverse of the tangent function.
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### QUESTION 2

1. Using the following triangle, what is the secant of angle A?

### QUESTION 3

1. Find the cotangent of angle B.

### QUESTION 4

1. Find the sine of angle B.

### QUESTION 5

1. Find the sine of angle A.

### QUESTION 6

1. Find the cosine of angle B.

### QUESTION 7

1. In order to convert from radians to degrees multiply the radians by .
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### QUESTION 10

 1170° 100° 900° 1155°

### QUESTION 11

 160° 150° 130° 100°

### QUESTION 12

1. The angle of 30° is equal to radians.
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### QUESTION 13

1. What is the exact value of cos as found on the unit circle?

### QUESTION 14

1. What is the exact value of cos as found on the unit circle?

### QUESTION 15

1. What is the exact value of sin 45° as found on the unit circle?

### QUESTION 16

1. Find the value of sin150°

### QUESTION 17

1. Find the value of sin210°

### QUESTION 18

1. Find the value of cos210°

### QUESTION 19

1. Given tan A = .78 find angle A in degrees. Round your answer to the nearest hundredth.
 45.23° 37.95° 78.87° 67.43°

### QUESTION 20

1. Given tan B = find angle B in degrees. Round your answer to the nearest hundredth.
 64.98° 63.78° 61.45° 59.04°

### QUESTION 21

1. Find angle B.

### QUESTION 22

1. Find angle B.

### QUESTION 24

1. I want to build a right triangular deck behind my house. The hypotenuse of the deck will be 50 feet long. The other two sides of the deck will be equal in length. What is the length of a side of the deck? Round your answer to the nearest hundredth.

### QUESTION 25

1. An engineer is surveying a building with a device that is 6 feet above the ground. He is 60 feet from the building and is looking with an angle of elevation of 45°. How tall is the building?

### QUESTION 26

1. What is the equation of the following graph?
 f(x) = cosθ f(x) = sinθ f(x) = tanθ f(x) = cotθ

### QUESTION 27

1. What is the equation of the following graph?

### QUESTION 28

1. What is the equation of the following graph?

### QUESTION 29

1. What is the range of y = 2sin(x) + 1?

### QUESTION 30

1. What is the domain of y = tan(x) + 2?

### QUESTION 32

1. Convert 3.6 radians to degrees.
 206.3 degrees 361.0 degrees 063 degrees 343.8 degrees

### QUESTION 33

1. What is the angle of 45 degrees equal to in radian measure?

### QUESTION 34

1. What is the exact value of cos150°?

### QUESTION 35

1. Given sin A = -.45 find angle A in degrees. Round your answer to the nearest hundredth.

### QUESTION 36

1. Boating across a river, the current moves you downstream. Instead of going directly across the river, the boat moves at a 25 degree angle from the shore. If the river is 375 feet across, how far downstream will you end up?

### QUESTION 37

1. What is the equation of the following graph?

### QUESTION 38

1. What is the equation of the following graph?

### QUESTION 39

1. What is the range of y = 2sin(x – 3)?