Respuesta :

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Answer:

[tex] {x}^{2} = (10) {}^{2} + (16 - 9) {}^{2} \\ {x}^{2} = ({10})^{2} + (7) {}^{2} \\ {x}^{2} = 100 + 49 \\ {x}^{2} = 149 \\ x = \sqrt{149 } \\ x = 12.2[/tex]

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