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Given that $\vec{A} + \vec{B} = \vec{C}$ and that $\vec{C}$ is perpendicular to $\vec{A}$ . Further if $| \vec{A} | = | \vec{C} |$ , then what is the angle between $\vec{A}$ and $\vec{B}$ ?

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Correct option is C

A=Ctan⁡θ=CA=1⇒ θ=45∘=π4 Angle between A→ and B→ is 180−θ=180∘−45∘=135∘=3π4rad

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Given that A→+B→=C→ and that C→ is perpendicular to A→. Further if |A→|=|C→|, then what is the angle between A→ and B→ ?

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

free study material

Given that $\vec{A} + \vec{B} = \vec{C}$ and that $\vec{C}$ is perpendicular to $\vec{A}$ . Further if $| \vec{A} | = | \vec{C} |$ , then what is the angle between $\vec{A}$ and $\vec{B}$ ?