Question

utilizando o teorema de tales calcule o valor de x e y​

Answer 1

Resposta:

$\sf \dfrac{4}{10} = \dfrac{2}{x} \\\\\dfrac{4\div 4}{10 \div4} = \dfrac{2}{x} \\\\\dfrac{1}{2,5} = \dfrac{2}{x} \\\\x = 5$

$\sf \dfrac{10}{16} = \dfrac{x}{y } \\\\\sf \dfrac{10}{16} = \dfrac{5}{y} \\\\\sf \dfrac{10}{16} = \dfrac{5}{y}\\\\10y = 5 \times 16\\10y = 80\\\\y = \dfrac{80}{10} \\\\y = 8$

Explicação passo-a-passo: