A navigator on a ship sailing on a course of 330°at 16 knots (nautical miles per hour) observes a lighthouse, due north of the ship. Fifteen minutes later, the lighthouse is due east of the ship. How far is the lighthouse at that instant?
David Beckham is attempting a goal. He is standing 52 m from one goal post and 50 m from the other. From where he is standing the angle between the goal posts is 7 degrees. Determine the width of the soccer net. Include a diagram with your solution.