Respuesta:
sale 13 espero que te ayude :3
Explicación paso a paso:
[tex]r^{2} =x^{2} +y^{2}[/tex]
[tex]r^{2} =12^{2} +5^{2}[/tex]
[tex]r^{2} =144 +25[/tex]
[tex]r^{2} =169[/tex]
[tex]r^{} =\sqrt{169}[/tex]
[tex]r=13[/tex]
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Respuesta:
sale 13 espero que te ayude :3
Explicación paso a paso:
[tex]r^{2} =x^{2} +y^{2}[/tex]
[tex]r^{2} =12^{2} +5^{2}[/tex]
[tex]r^{2} =144 +25[/tex]
[tex]r^{2} =169[/tex]
[tex]r^{} =\sqrt{169}[/tex]
[tex]r=13[/tex]