Question

Geometria Analitica: Distancia entre os pontos (-5,4) e (2,-5).

Answer 1

$<var>A(-5,4) \ e \ B(2,-5).</var>$

$<var>D(A,B)=\sqrt{(x2-x1)^2+(y2-y1)^2}= \sqrt{(2+5)^2+(-5-4)^2 </var>$

$<var>D(A,B)=\sqrt{(7)^2+(-9)^2} => \sqrt{49+81} => \sqrt{130} </var>$