1. Conversions, Angle Measures, Reference, Coterminal, Exact Values
Chapter 5 Review
Conversions, Angle Measures, Reference, Coterminal, Exact Values

2. _______________ angles describe angles that lie on the same terminal side
Coterminal

3. ______________ angles describe positive, acute angles between the terminal side and the x-axis
Reference Angles

4. Change 15° to radian measure in terms of 𝜋
𝜋 12

5. Change - 4𝜋 5 from radians to degrees
-144

6. Give one positive and one negative coterminal angle: −50°
310, -410

7. Give one Positive and one negative coterminal angle: 7𝜋 5
17𝜋 5 , − 3𝜋 5

8. Find the quadrant and the reference angle of where the following angles lie: −130°, 415°
-130: II, RA- 50
415: I, RA- 55

9. Find the quadrant and the reference angle of where the following angles lie: − 9𝜋 4 , 13𝜋 6
− 9𝜋 4 :𝐼𝑉, 𝑅𝐴: 𝜋 4
13𝜋 6 :𝐼, 𝑅𝐴: 𝜋 6

10. Find the exact Value of the function: sin 3𝜋 4
2 2

11. Find the exact Value of the function: cos 3𝜋-1

12. Find the exact Value of the function: sec − 𝜋 32

13. Find the exact Value of the function: csc 11𝜋 3

14. Find the exact Value of the function: tan − 𝜋 6