Answer:
Step-by-step explanation:
Formula
AB = sqrt( (x2 - x1)^2 + (y2-y1)^2 )
Givens
x2 = 6
x1 = - 4
y2 = -2
y1 = 8
Solution
AB = sqrt( (6 - - 4)^2 + (-2 - 8)^2 )
AB = sqrt(10^2 + (-10)^2 )
AB = sqrt(100 + 100)
AB = sqrt(200)
AB = 10*sqrt(2)
AB = 10* 1.4142
AB = 14.41
