Question

abra a imagen
e me ajude​

Answer 1

$x = \sqrt{10 {}^{2} } - \sqrt{5} \\ \\ y = \sqrt{3} \times \sqrt{ {5}^{2} \times 2 } \\ \\ y = 5 \sqrt{6} \\ \\ \frac{x}{y} = \frac{10 - \sqrt{5} }{5 \sqrt{6} } = \frac{10 \sqrt{6} - \sqrt{30} }{30}$