Respuesta:
[tex]a^{2} = b^{2} + c^{2}[/tex]
[tex]a =\sqrt{ b^{2} + c^{2}[/tex]
2
[tex]a=\sqrt{9^{2} +12^{2} }[/tex]
[tex]a= \sqrt{81 + 144 }[/tex]
[tex]a=\sqrt{225} \\[/tex]
a = 15
3.
[tex]a=\sqrt{15^{2} +8^{2} }[/tex]
[tex]a= \sqrt{225 + 64 }[/tex]
[tex]a=\sqrt{289} \\[/tex]
a= 17
4.
[tex]a=\sqrt{24^{2} +20^{2} }[/tex]
[tex]a= \sqrt{576+ 400}[/tex]
[tex]a=\sqrt{976} \\[/tex]
a = 31,240998...
