1. 9-3 Angles of Elevation and Depression Two Key TermsTwo Key Terms

2. Vocabulary Angle of Depression and Angle of Elevation are Equal Angle of Depression Angle of Elevation Horizontal Line

3. #1 Identifying Angles of Elevation and Depression

4. #2 Real-World Connection You sight a rock climber on a cliff at a 32 o angle of elevation. The horizontal ground distance to the cliff is 1000 ft. Find the line of sight distance to the rock climber. 1000 ft x

5. #3 Real-World Connection An airplane pilots sights a life raft at a 26 o angle of depression. The airplanes altitude is 3 km. What is the airplanes surface distance d from the raft? 3 km d