Resposta :
[tex]A(-5,4) \ e \ B(2,-5).[/tex]
[tex]D(A,B)=\sqrt{(x2-x1)^2+(y2-y1)^2}= \sqrt{(2+5)^2+(-5-4)^2 [/tex]
[tex]D(A,B)=\sqrt{(7)^2+(-9)^2} => \sqrt{49+81} => \sqrt{130} [/tex]
[tex]A(-5,4) \ e \ B(2,-5).[/tex]
[tex]D(A,B)=\sqrt{(x2-x1)^2+(y2-y1)^2}= \sqrt{(2+5)^2+(-5-4)^2 [/tex]
[tex]D(A,B)=\sqrt{(7)^2+(-9)^2} => \sqrt{49+81} => \sqrt{130} [/tex]