Answer: The angle of depression is 51.34°.
Step-by-step explanation:
1. You can make the diagram shown in the figure attached. Where [tex]A[/tex] is the point where the clue is and [tex]B[/tex] is the point where Tyler is.
2. To calculate the angle of depression, which is identified in the diagram as [tex]\alpha[/tex], you can use [tex]tan^{-1}[/tex], as following:
[tex]tan^{-1}(\alpha)=\frac{3.5}{2.8}[/tex]
3. Then, you obtain the following angle of depression from the clue to the point where Tyler is:
[tex]\alpha=51.34[/tex]°