Hello
You can use the formula mod of X into mod y cos theta = 609
If you put in the values , cos theta will come approx 0 degrees and the theta will come to approx 90 degrees.
Now, the angle between A and Y is 90 degrees hence the angle between x and resultant will be approximately 135 degree.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile