Question

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Answer 1

Resposta:

Chamando BP = y

Temos que X = 3 + y

$\frac{3}{6} = \frac{9}{y} \\ \\ 3y = 6 \times 9 \\ \\ 3y = 54 \\ \\ y = \frac{54}{3} \\ \\ y = 18 \\ \\ x = 3 + y \\ \\ x = 3 + 18 \\ \\ x = 21$

Bons Estudos!