18th one please fast
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Clearly , Vector A and Vector B form o resultant Vector C , where Vector C is perpendicular to Vector A.
Hence , one angle of the triangle so formed is 90 degree.
As the other 2 sides Vector A = Vector B ,
The other 2 angles must be equal.
Hence 45 degree is the answer.
Hence 3/4 pi is the answer.
Hence , one angle of the triangle so formed is 90 degree.
As the other 2 sides Vector A = Vector B ,
The other 2 angles must be equal.
Hence 45 degree is the answer.
Hence 3/4 pi is the answer.
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