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Find the angle between each of the following pairs of vectors = A_{x} + A_{y} and = B_{x} + B_{y}.

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A_{x1}=
-2.40, A_{y1}=
6.20; B_{x1}=
2.10, B_{y1}=
-2.90.

A_{x2}=
3.20, A_{y2}=
5.20; B_{x2}=
11.2, B_{y2}=
6.20.

A_{x3} = -4.00, A_{y3} = 2.00; B_{x3} = 7.00, B_{y3} = 14.00.

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Our tutors have indicated that to solve this problem you will need to apply the Scalar Product (Dot Product) concept. If you need more Scalar Product (Dot Product) practice, you can also practice Scalar Product (Dot Product) practice problems.