Question
Find correct to the nearest degree, the angle between p=12i - 5j and q=4i + 3j? I need solvings please?
Answers
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