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The magnitude of vectors vec(A), vec(B) and vec(C) are 12, 5 and13 units and vec(A) + vec(B) = vec(C) . The angle between A and B is : |
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Answer» SOLUTION :Since `(13)^(@)=(12)^(2) + (5)^(2)` `implies C^(2) =A^(2) + B^(2)` `:.` `vec(A)` and `vec(B)` are PERPENDICULAR to each other. |
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