Point h is the circumcenter of triangle def. which must be true? check all that apply. point h is the center of the circle that passes through points d, e, and f. point h is the center of the circle that passes through points l, m, and n. meh neh dlh fnh

The circumcenter of a triangle is the intersection of the perpendicular bisectors.It is the center of the triangle's circumcircle. And a circumcircle is the circumscribed circle of the triangle. This unique circle passes through each of the triangle's three vertices. According to these definitions the following statement is true:
Point H is the center of the circle that passes through points D, E, and F.