Two lines PQ and ST intersect at 75^\circ. The locus of points equidistant from PQ and ST lies on the
A
perpendicular bisector of PQ
B
perpendicular bisector of ST
C
bisector of the angles between lines PQ and ST
D
bisector of the angles between lines PT and QS
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
The locus of points equidistant from lines PQ and ST lies on the angle bisector of the angles formed by the intersection of those lines.
Source: Myschool Past Questions Archive (Record #8428)