How to draw a diagram to illustrate the bearing of a ship P from a light house is 60 degrees

Draw a ship, then a line extending through the Centerline of the ship.
Then from a point in the Middle, draw a line from the center out 60 degrees from the bow, clockwise, if it was 90 degrees, it would be straight off your right side.
Then draw a light house on that second line.
240 degrees is the reciprical(opposite heading)