Here, we have
x = 12 m ; y = 5 m ; z = 6m
Then, resultant vector is given by,
r = (x2 + y2 + z2 ) 1/2
= ( 122 + 52 + 62)1/2
= (205)1/2
= 14.31 m
Find the angle between the vectors:
and
Angle between the vectors is given by,
That is = cos-1
This implies,
= 600