Represent the position vector r acting from point A (a, b, c) to point B (d, e,

Question:

Represent the position vector r acting from point A (a, b, c) to point B (d, e, f) in Cartesian vector form. Determine its coordinate direction angles and find the distance between points A and B.

Given:
a = 3 m
b = 5 m
c = 6 m
d = 5 m
e = −2 m
f = 1 m