ANSWER QUICKLY
In the diagram, which must be true for point P to be the
centroid of the triangle?
IN I JK, JO I LK, and JL 1 MK.
JL = LK = KJ
JM = ML, LO = OK, and KN = NJ.
LN is a perpendicular bisector of JK, JO is a
perpendicular bisector of LK, and MK is a perpendicular
bisector of JL.