Here then the compass facing where you want to measure the angle, such as the school flag pole. Compass, it will let you know in the school flag pole and a few degrees angle to the magnetic north, all over the world.
Then the compass toward the desired angle for the school flagpole. Compass will tell you that the school flagpole in any direction. And in degrees of magnetic north.
Then the compass facing to the position desired angle measurement, such as a pole of school, compass will impart to the flagpole of the school in any direction. And do a few degrees angle with magnetic north.