if P and Q are fixed points and X is a point which moves so that XP = XQ, the locus of X is
- A straight line
- a circle
- the bisector of angle PXQ
-
the perpendicular bisector of PQ
The correct answer is: D
Explanation
A perpendicular bisector always divides a line segment through its midpoint. The term bisect itself means dividing equally or uniformly.
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