Answer :
Distance: sqr (x1-x2)^2 + (y1-y2)^2
Sqr (5-7)^2 + (-6-1)^2
Sqr (-2)^2 + (-7)^2
Sqr (4) + (49)
Sqr (53)
= 7.28
Sqr (5-7)^2 + (-6-1)^2
Sqr (-2)^2 + (-7)^2
Sqr (4) + (49)
Sqr (53)
= 7.28