QUESTION IMAGE
Question
solve for x. round to the nearest tenth of a degree, if necessary.
answer
Step1: Usar la función trigonométrica coseno
En un triángulo rectángulo, \(\cos(x)=\frac{\text{cateto adyacente}}{\text{hipotenusa}}\). Aquí, el cateto adyacente a \(x\) es \(ON = 24\) y la hipotenusa es \(PO=36\). Entonces, \(\cos(x)=\frac{24}{36}\).
Step2: Simplificar la fracción
\(\frac{24}{36}=\frac{2}{3}\).
Step3: Calcular el ángulo \(x\)
\(x = \cos^{-1}(\frac{2}{3})\). Usando una calculadora, \(x\approx48.2^{\circ}\).
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\(48.2\)