Question

Given :$\overrightarrow{C} = \overrightarrow{A} + \overrightarrow{B}$. Also, the magnitudes of $\overrightarrow{A}$, $\overrightarrow{B}$ and $\overrightarrow{C}$ are 12, 5 and 13 units respectively. The angle between $\overrightarrow{A}$ and $\overrightarrow{B}$ is –

• A. 0⁰
• B. $\frac{\pi}{4}$
• C. $\frac{\pi}{2}$
• D. p

Answer 1

Answer: (C)

$\frac{\pi}{2}$

Answer 2

$\begin{matrix} \theta = 90º \end{matrix}$