Question

determine o valor de x

Answer 1

TEOREMA DE TALES!!

$\frac{2x}{5} = \frac{4}{2} \\ 2x \times 2 = 4 \times 5 \\ 4x = 20 \\ x = \frac{20}{4} \\ x = 5$

Answer 2

resolução!



2x/5 = 4/2


4x = 20


X = 20/4


X = 5