Respuesta:9
Explicación paso a paso:
[tex]x^{2} +12^{2} =15^{2} \\x^{2} =225-144\\x^{2} =81\\x=9[/tex]
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Respuesta:9
Explicación paso a paso:
[tex]x^{2} +12^{2} =15^{2} \\x^{2} =225-144\\x^{2} =81\\x=9[/tex]