Physics, asked by Sara1222222, 11 months ago

Two vectors A andB are such that |A|=3 |B| = 4 and |A,B|=_5find the angle between A and B. ,the length between |A+B|

Answers

Answered by Devam7

0

Answer:

angle is 90

Explanation:

forlmula is

R^2 = A^2 +B^2 + 2AB cos#

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