Thu February 16, 2012 By: Avijit Gupta

What is the angle between two vectors A and B, if they are the adjacent sides of a parallelogram drawn from a point and the area of the parallelogram is 1/2AB.

Expert Reply
Fri February 17, 2012
Area of parellogram = A.B=AB COS?
1/2 AB= AB COS?
?= 300
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