(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

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

2. Relevant equations

none

3. 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 dont know them.

Please tell me where to start

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# Vector addition and magnitude

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