The names of 4 city's or large towns in the u. k which have a port.

Here is a picture  of the net. its 4 squares in a row diagonal and on the third draw one square aove and under

Ibelieve it would be religious 

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.