Asked by Cynthia
Find correct to the nearest degree, the angle between p=12i - 5j and q=4i + 3j? I need solvings please?
Answers
Answered by
oobleck
just remember your dot product
p•q = |p|*|q|*cosθ
plug in your numbers and solve for θ
p•q = |p|*|q|*cosθ
plug in your numbers and solve for θ
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