Respuesta :

Answer:

The value of x = 60.8°

Explanation:

Given:

angle = x

hypotenuse = 39

adjacent = 19

To find:

The value of x

To find the value of x, we will apply cosine rule (CAH):

[tex]cos\text{ x = }\frac{adjacent}{hypotenuse}[/tex][tex]\begin{gathered} cos\text{ }x\text{ = }\frac{19}{39} \\ cos\text{ x = 0.4872} \end{gathered}[/tex][tex]\begin{gathered} x\text{ = cos}^{-1}(0.4872) \\ x\text{ = 60.84\degree} \\ \\ The\text{ value of x to the nearest tenth is 60.8\degree} \end{gathered}[/tex]

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