[tex]I... Hallar la hipotenusa.\\\\5^{2} +6^{2} =h^{2} \\\\25+36=h^{2} \\\\\sqrt{61} =h\\\\\\II... Hallar x\\\\x^{2} +7^{2} =\sqrt{ 61} ^{2} \\x^{2} +49=61\\x^{2} =12\\x=\sqrt{12}[/tex]
