Section 12.3: Dot Product
Exercise 15
Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.) \(\mathbf{a} = \langle 4, 3 \rangle, \mathbf{b} = \langle 2, -1 \rangle\)
Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.) \(\mathbf{a} = \langle 4, 3 \rangle, \mathbf{b} = \langle 2, -1 \rangle\)