Question

calculate the distance between the two points between (-3,-5) (6,7)

Answer 1

distance between two points is,

$\sqrt[]{(x2-x1)^2+(y2-y1)^2}$

here x1=-3 y1 =-5 x2=6 y2=7,on substituting this on above formula we get

$D=\sqrt[]{(6+3)^2\text{ +(7+5)}}^{}2$$D=\sqrt[]{225}=15\text{ }$