Question

CalCule x, sabendo que A//b//c:

Answer 1

$\frac{6~-~x}{x}= \frac{3}{6} \\ \\ 3x = 6(6~-~x) \\ \\ 3x = 36 - 6x \\ \\ 9x = 36 \\ \\ x = 4~cm$



$\frac{x}{8}= \frac{6}{10} \\ \\ 10x=48 \\ \\ x = 4,8~cm$