Respuesta:
a) 5,65
b) 6,65
c) 7,65
Explicación paso a paso:
[tex]d= \sqrt{(x_{2} -x_{2})^{2} + (y_{2} -y_{2})^{2} }[/tex]
[tex]d= \sqrt{(5-1)^{2} + (6-2)^{2} }[/tex]
[tex]d= \sqrt{(4)^{2} + (4)^{2} }[/tex]
[tex]d= \sqrt{16 + 16 }[/tex]
[tex]d= \sqrt{32 }[/tex]
d = 5.65
