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13 November, 16:40

Find the angle in radians between the vectors v⃗ = (4,4) and w⃗ = (1,2)

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  1. 13 November, 17:58
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    We have the formula with the dot product of two vectors

    We call that angle is a, so cosa = (4x1+4x2) : (√16+16. √1+4) = 12:4√10 = 3/√10

    The result is cosa=3/√10
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