Question

determine o valor de x na figura abaixo​

Answer 1

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$\sf{\dfrac{28}{7}=\dfrac{x+8}{8}}\\\sf{4=\dfrac{x+8}{8}}\\\sf{x+8=8\cdot4}\\\sf{x+8=32}\\\sf{x=32-8}\\\huge\boxed{\boxed{\boxed{\boxed{\sf{x=24}}}}}$