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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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detailed solution

Correct option is C

A = Ctanθ = CA= 1⇒ θ = 450 = π4Angle between A→ and B→180-θ = 1800-45 = 1350 = 3π4 rad

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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 $\vec{A} and \vec{B}$ ?