1. Angles of elevation and depression Source- Rosemary Vellar, www.media.pearson.com.au

2. Best Practice #8 AusVELS Level 10.0 To be able to use trigonometry to find angles of elevation and depression. Trigonometry

3. The angle of elevation is the angle formed by the line of sight and the horizontal Angle of Elevation

4. x The angle of depression is the angle formed by the line of sight and the horizontal Angle of Depression

5. Combining the two

6. EXAMPLE- Elevation

7. EXAMPLE- Depression

8. EXAMPLE- Alternate Angles