In this worksheet, we will practice using inverses of trigonometric functions to solve both mathematical and real-life problems.

**Q1: **

A rocket took off from a launchpad and traveled directly upward. When the rocket was 15 miles up, one of the astronauts looked down at the mission control center, which is 2 miles away from the launchpad. What was the angle of depression from her to the mission control center? Round your answer to two decimal places.

**Q3: **

Find the exact value of in radians.

- A
- B
- C
- D
- E

**Q5: **

Find the exact value of in radians.

- A
- B
- C
- D
- E