J jolly New member Jun 13, 2009 #1 you are on a boat which is crossing the prime meridian. the altitude of polaris is 50 degrees. explain how you know the boat;s location is 50 degrees north latitude and 0 degrees longitude.
you are on a boat which is crossing the prime meridian. the altitude of polaris is 50 degrees. explain how you know the boat;s location is 50 degrees north latitude and 0 degrees longitude.
