Question

(Teorema de Tales): Calcule o valor de
X​

Answer 1

Explicação passo-a-passo:

Usando o Teorema de Tales:

$\dfrac{16}{x} =\dfrac{20}{4} \\\\\dfrac{16}{x} =5\\\\5x=16\\\\x=\dfrac{16}{5}\\\\ \boxed{\boxed{x=3,2}}$