Question

sendo a//b//c determine o valor de x​

Answer 1

Resposta:

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Explicação passo-a-passo:

Answer 2

Teorema de Tales:

a) $\frac{x}{y} = \frac{3}{6} \\\\6x = 3y\\x = \frac{3y}{6} \\\\x = \frac{y}{2}$

b) $\frac{6}{12} = \frac{5}{x} \\\\6x = 60\\x = 10$