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Trigonometry and Vectors

A cable to the top of a tower makes an angle of 35 degrees with the level ground. At a point 100 yards closer to the tower the angle of elevation to the top of the tower is 59 degrees. Estimate the length of the cable.

Approximate the angle between the vectors 4i-3J and 4i+3J

Solution Summary

A word problem involving trigonometry and vectors is solved. The solution is detailed and well presented.