Question

Na figura abaixo determine o valor de x.

Answer 1

$10^2=6^2+y^2$
$100=36+y^2$
$y^2=100-36$
$y^2=64$
$y=8$
$x^2=15^2+8^2$
$x^2=225+64$
$x^2=289$
$x=17$