Question

es trigonometría, calcular:​

Answer 1

Recuerda que:

$\sin(30) = \frac{1}{2}$

$\tan(37) = \frac{3}{4}$

...

$L = { (\frac{1}{ 2 }) }^{2} + \frac{3}{4} \\ L = \frac{1}{4} + \frac{3}{4} \\ L = 1$