Question

calcule os valores de x,y e z dos triângulos acima​

Answer 1

${x}^{2} + {5}^{2} = {13}^{2} \\ {x}^{2} = 169 - 25 \\ x = \sqrt{144} \\ x = 12$

$15.y = 5.12 \\ y = \frac{5.12}{15} \\ y = \frac{5.3.4}{3.5} \\ y = 4$

${5}^{2} = 13z \\ z = \frac{25}{13}$