Question

nas figuras a//b//c, calcule o valor de x​

Answer 1

Explicação passo-a-pass o:

$\tt \: \frac{2}{4} = \frac{3}{x} \\ \tt \: 2 \: . \: x = 3 \: . \: 4 \\ \tt \: 2x = 12 \\ \tt \: x = \frac{12}{2} \\ \red{ \boxed{ \tt \: x = 6}} \\ \\ \\ \\ \\ \\ \mathbb{ att : \: S.S°^°}$