Resposta :
[tex]dAB=\sqrt{(-2-(-2))^2+(7-3)^2}[/tex]
[tex]dAB=\sqrt{(-2+2)^2+4^2}[/tex]
[tex]dAB=\sqrt{0^2+4^2}[/tex]
[tex]dAB=\sqrt{4^2}[/tex]
[tex]dAB=4[/tex]
[tex]dAB=\sqrt{(-2-(-2))^2+(7-3)^2}[/tex]
[tex]dAB=\sqrt{(-2+2)^2+4^2}[/tex]
[tex]dAB=\sqrt{0^2+4^2}[/tex]
[tex]dAB=\sqrt{4^2}[/tex]
[tex]dAB=4[/tex]