Please help me. I can't seem to get the answer of 165 degrees.
Find the angle ϴ between the vectors.
math - drwls, Wednesday, March 31, 2010 at 9:27am
The magnitude of u is sqrt 18.
The magnitude of v is 4
The dot product of u and v is
u*v = -6 -6sqrt3
The cosine of the angle between the vectors is