The locus of the points which is equidistant from the line PQ forms a
A
perpendicular line to PQ
B
circle centre P
C
circle centre Q
D
pair of parallel lines to PQ
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
If you take any point that is equidistant from the line PQ, it lies at a constant distance above and below the line.
Therefore, the correct answer is: a pair of parallel lines to PQ.
Source: Myschool Past Questions Archive (Record #54921)