Question

Teorema de tales, calcule x e y.

Answer 1

Resposta:

$\frac{x}{27} = \frac{4}{9} \\ 9x = 27 \times 4 \\x = \frac{108}{9} \\ x = 12$

$x + y = 27 \\ y = 27 - x \\ y = 27 - 12 \\ = 15$