Asked by Irma

what is the distance between N(5,2),K(-2,8)
Answered by Henry
N(5,2),(-2,8).

D^2 = X^2 + Y^2,
D^2 = (-2-5)^2 + (8-2)^2,
D^2 = 49 + 36 = 85,
D = 9.2.