Elevator Problem

1. Angle of Elevation

If the elevator is 3m from the ground, what is the angle of elevation?

Check all that apply

2. Angle of Depression

2.What observations can you make about the relationship between the following angles: a) Angle of elevation of your friend from your eyes. b) Angle of depression of your cap from your friend's eyes.

3. Application

3.How do the following angles change, as you move closer to the elevator? a) Angle of elevation of your friend from your eyes b) Angle of depression of your cap from your friend's eyes

4. Extension

In this situation, is it possible for the greatest  angle of elevation to be 90 degrees?