Question

Me ajudem no teorema de tales

Answer 1

$\frac{9}{z}=\frac{3}{2}\\\\3.z+9\;.\;2\\\\3z=18\\\\z=\frac{18}{3}\\\\z=6$

$\frac{x}{4}=\frac{3}{2}\\\\2.x+4\;.\;3\\\\2x=12\\\\x=\frac{12}{2}\\\\x=6$