Question

doy corona si me ayudan​

Answer 1

Respuesta:

$\cos \alpha ( \frac{4}{5} ) = \frac{cateto \: adyacente}{hipotenuza} = \frac{24}{x} \\ \frac{4}{5} = \frac{24}{x} \\ 4x = 120 \\ x = \frac{120}{4} \\ x = 30$

x = 30