Question

Calcule x e y na figura a seguir:

Answer 1

$\frac{y}{5} = \frac{14}{10} \\ 10y = 14 \times 5 \\ 10y = 70 \\ y = \frac{70}{10} = 7$

$x + y + x = 14 \\ 2x + y = 14 \\ 2x + 7 = 14 \\ 2x = 7 \\ x = \frac{7}{2} = 3.5$