A vector is given by R = 2.00 i + 1.70 j + 2.81 k.
(a) Find the magnitudes of the x, y, and z components.
x = 2
y = 1.70
z = 2.81
(b) Find the magnitude of R.
(c) Find the angle between R and the x axis.
Find the angle between R and the y axis.
Find the angle between R and the z axis.
The Attempt at a Solution
I have the correct answers for part (a)& (b) but very confused on (c) what I needed to do to find angle