If and , the angle between and…

MATHEMATICS · Single correct · A Level · Mathematics · Vectors · Vectors

Problem

\mathbf{u}=\langle 2,0,0\rangle

and

\mathbf{v}=\langle 1,\sqrt{3},0\rangle

, the angle between

\mathbf{u}

and

\mathbf{v}

is (a)

45^{\circ}

(b)

60^{\circ}

(c)

30^{\circ}

(d)

120^{\circ}