Question

na figura a b c. calcule x+y

Answer 1

$\frac{3}{2} = \frac{y}{4} \\ 2y = 12 \\ y = \frac{12}{2} \\ y = 6$
$\frac{x}{4} = \frac{y}{6} \\ \frac{x}{4} = \frac{6}{6} \\ 6x = 24 \\ x = \frac{24}{6} \\ x = 4$
x+y=10