What is the locus of a point P which moves on one side of a...

MATHEMATICS
JAMB 1994

What is the locus of a point P which moves on one side of a straight line XY, so that the angle XPY is always equal to 90o?

  • A. the perpendicular bisector of XY
  • B. a right-angled triangle
  • C. a circle
  • D. a semi circle

Correct Answer: D. a semi circle



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