Respuesta :

[tex]\begin{gathered} sin(70)\text{ = }\frac{13}{x} \\ 0.9397\text{ = }\frac{13}{x} \\ x\text{ = }\frac{13}{0.9397} \\ x=\text{ 13.8342} \end{gathered}[/tex]

Thus the required value of x is 13.8342.

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