AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper

A circle of radius 5 units passes through A (- 5 , 0) and B (5 , 0). If P (5 cos α , 5 sin α), Q (5 cos β , 5 sin β) are two points on this circle such that α - β =

π

2

, then the locus of the point of intersection of the lines AP and BQ is