# Chapter 4: Trigonometric Functions

## Chapter Quiz

1. Identify the angle that is coterminal to . [Hint]

2. Convert the radian measure into degrees.
[Hint]

3. If A is an acute angle with , find . [Hint]

4. In right triangle ABC, where C is the right angle, find c when
inches. [Hint]

5. Find the reference angle for . [Hint]

6. Find the exact value of the expression.
[Hint]

7. A point on the terminal side of angle is (–2, 3). Which of the following is a false statement? [Hint]

8. Find the exact value of the expression.
[Hint]

9. Find the exact value of the expression.
[Hint]

10. Determine the period of the function.
[Hint]

11. Determine the phase shift of the function.
[Hint]

12. Determine which are two consecutive asymptotes for the graph of the function.
[Hint]

13. The graph of which of the following functions could be used to graph ? [Hint]

14. Determine the exact value of the expression.
[Hint]

15. In the right triangle ABC, where C is the right angle, find b, if . [Hint]

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