Question

Trigonometry

Answer 1

Answer:

X=65.4°

$solution \\ cos \: x = \frac{5}{12} \\ x = {cos}^{ - 1} \frac{5}{12} \\ x = 65.3756 \\ x = 65.4$

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Answer 2

Answer:

x ≈ 65.4 °

Step-by-step explanation:

cos x = $\frac{adjacent}{hypotenuse}$

Cos x = $\frac{5}{12}$

Cos x = 0.4167

x = Cos⁻¹ (0.1467)

x ≈ 65.4 °