What is the distance between point (5,4) and (2,-4)

Answer 1

distance between (5,4) and (2,-4) = d

d^2 = (5-2)^2 + (4+4)^2 = 9 +64

d = sqr73 = about 8.54

the distance is the hypotenuse of a right triangle with two sides = 3 and 8