Flag for follow-up If a magnet is free to move/spin, will the south pole of the magnets or the north pole of the magnet point to Earth's magnetic north pole?

Answer barren with few trees, in the northern hemisphere;

Most of the land is used for housing/commercial uses

The circumcenter is  equidistant  from each vertex of the triangle. the circumcenter is at the  intersection  of the  perpendicular bisectors  of the triangle's sides. the circumcenter of a right triangle falls on the side opposite the right  angle. the incenter  of a triangle is always inside it.