Respuesta :

GA = 7.

We use the distance formula to answer this:

[tex]d=\sqrt{(y_2-y_1)^2+(x_2-x_1)^2} \\ \\=\sqrt{(2--5)^2+(-4--4)^2} \\ \\=\sqrt{(2+5)^2+(-4+4)^2}=\sqrt{7^2+0^2}=\sqrt{49}=7[/tex]