If , , and , then angle between and is (A) (B) (C)…

MATHEMATICS · Subjective · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

If

\vec{a} + \vec{b} + \vec{c} = \vec{0}

,

|\vec{a}| = \sqrt{37}

,

|\vec{b}| = 3

and

|\vec{c}| = 4

, then angle between

\vec{b}

and

\vec{c}

is (A)

\frac{\pi}{6}

(B)

\frac{\pi}{4}

(C)

\frac{\pi}{3}

(D)

\frac{\pi}{2}

Related theory

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