- #1
madinsane
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Homework Statement
Vectors A and B have equal magnitudes of 10.0. If the sum of A and B is the vector 3.13j , determine the angle between A and B
Homework Equations
none
The Attempt at a Solution
I gave both A and B the length r=10
I don't know how to add them together if I don't know them.
Please tell me where to start