Question

calcule as medidas de x e y indicadas:
a) hipotenusa: 17
cateto: x
cateto: 8

Answer 1

$17^2 = x^2 + 8^2$
$289 = x^2 + 64$
$289 - 64 = x^{2}$
$225 = x^{2}$
$\sqrt{225} = x$
$15 = x$