Answer :
Using the slope concept, it is found that the medic was 370.5 ft from the shelter.
What is a slope?
The slope is given by the vertical change divided by the horizontal change, and it's also the tangent of the angle of depression.
In this problem:
- The vertical change is of 800 - 5.5 = 794.5 ft.
- The horizontal chnge is the distance d.
- The angle is of 65º.
Hence:
[tex]\tan{65^\circ} = \frac{794.5]{d}[/tex]
[tex]d = \frac{794.5}{\tan{65^\circ}}[/tex]
[tex]d = 370.5[/tex]
The medic was 370.5 ft from the shelter.
More can be learned about the slope concept at https://brainly.com/question/18090623