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The magnitudes of vectors `vecA.vecB` and `vecC` are respectively 12,5 and 13 unira and `vecA+vecB=vecC`, then the angle between `vecA` and `vecB` is : |
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Answer» Correct Answer - C `vecA+vecB=vecC` as `vecA^(2)+B^(2)=C^(2)` thus angle between A and B is `90^(@)` |
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