Question

determine o valor de X na figura acima

Answer 1

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teorema de Tales

$\frac{x}{x+2} = \frac{x-3}{x-2} \\ \\ (x+2)(x-3)=x(x-2) \\ \\ x^2-3x+2x-6=x^2-2x \\ \\\not x^2-x-\not x^2+2x=6 \\ \\-x+2x=6 \\ \\ x=6$