Question

( Teorema de Tales) .Determinar o valor de x e y na figura:

Answer 1

Resposta:

$\dfrac{4}{10}=\dfrac{2}{x}\\ \\ 4x=20\\ \\ x=\dfrac{20}{4}\\ \\\boxed{ x=5}$

$\dfrac{4}{12}=\dfrac{2}{y}\\ \\ 4y=24\\ \\ y=\dfrac{24}{4}\\ \\ \boxed{y=6}$