The locus of midpoints of chords of the circle x^2 + y^2 = 25 which subtend a right angle at centre of the circle is [x^2 + y^2 = 25/2] Share with your friends Share 0 Brijendra Pal answered this Hi, Refer the similar link;https://www.meritnation.com/ask-answer/question/find-the-locus-of-the-mid-point-of-a-chord-of-a-circle-x2-y/conic-sections/6134142 Regards -2 View Full Answer