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Trigonometría

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2)   Considere el triángulo ABC rectángulo en B. De acuerdo con los datos de la figura adjunta determine el valor de $\\text{sen}{(\\delta)}$.

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      A)   $\\LARGE \\frac{5}{4}$

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      B)   $\\LARGE \\frac{3}{4}$

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      C)   $\\LARGE \\frac{3}{5}$

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      D)   $\\LARGE \\frac{4}{5}$  

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Recordemos que por definición el $\\text{sen}(\\delta)=$$\\Large \\frac{\\text{cateto} \\enspace \\text{opuesto}}{\\text{hipotenusa}}$, por lo tanto, al reemplazar los valores de la figura se obtiene:

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                     [[0]]   [[2]]

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$\\text{sen}(\\delta)=$________$=$________

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                     [[1]]   [[3]]

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La respuesta es la alternativa:[[4]]

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