3-1-and-1-3-vector-find-

Question Number 205820 by mustafazaheen last updated on 31/Mar/24

(\begin{matrix} \sqrt{3} \\ 1 \end{matrix}) and (\begin{matrix} 1 \\ \sqrt{3} \end{matrix}) vector find θ = ?

Answered by mr W last updated on 31/Mar/24

\cos θ = \frac{\sqrt{3} \times 1 + 1 \times \sqrt{3}}{2 \times 2} = \frac{\sqrt{3}}{2}

\Rightarrow θ = 30 °

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