Question

Nas figuras, a//b//c , calcule x: ​

Answer 1

12)

a)

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

b)

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