1.Find the angle between the vectors A⃗=2i^+4j^+4k^\vec{A} = 2\hat{i} + 4\hat{j} + 4\hat{k}A=2i^+4j^+4k^ and B⃗=4i^+2j^−4k^\vec{B} = 4\hat{i} + 2\hat{j} - 4\hat{k}B=4i^+2j^−4k^.a.0∘0^\circ0∘b.45∘45^\circ45∘c.60∘60^\circ60∘d.90∘90^\circ90∘Login to continueOnly logged in users canattempt or see the solution.