Question

What is the value of cos F? Round to 3 decimal places.

Answer 1

Case: Right-angle triangle

Given: A right-angle triangle

Required: Find the cosine of angle F

Method:

`\begin{gathered} \cos\theta=(Adj)/(Hyp) \\ \cos\theta=(13)/(85) \\ \cos\theta=0.153 \end{gathered}`

Final answer:

0.153