Respuesta :

SOLUTION:

Case: Right-angle triangle

Given: A right-angle triangle

Required: Find the cosine of angle F

Method:

[tex]\begin{gathered} \cos\theta=\frac{Adj}{Hyp} \\ \cos\theta=\frac{13}{85} \\ \cos\theta=0.153 \end{gathered}[/tex]

Final answer:

0.153

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