Respuesta :
D between points (x1,y1) and (x2,y2) is
[tex]D= \sqrt{(x2-x1)^2+(y2-y1)^2} [/tex]
given
(2,5) and (-4,8)
[tex]D= \sqrt{(-4-2)^2+(8-5)^2} [/tex]
[tex]D= \sqrt{(-6)^2+(3)^2} [/tex]
[tex]D= \sqrt{36+9} [/tex]
[tex]D= \sqrt{45} [/tex]
D=(√9)(√5)
D=3√5
[tex]D= \sqrt{(x2-x1)^2+(y2-y1)^2} [/tex]
given
(2,5) and (-4,8)
[tex]D= \sqrt{(-4-2)^2+(8-5)^2} [/tex]
[tex]D= \sqrt{(-6)^2+(3)^2} [/tex]
[tex]D= \sqrt{36+9} [/tex]
[tex]D= \sqrt{45} [/tex]
D=(√9)(√5)
D=3√5