Question

A pair of perpendicular lines passing through P(1, 4) intersect x axis at Q and R, then locus of incentre
of PQR is
(A) x2 + y2 - 2x - 8y + 17 = 0
(B) x2 + y2 + 2x -8y + 17 = 0
(C)x2 - y2 - 2x - 8y + 17 = 0
(D) x2 + y2 - 2x + 8y + 17 = 0​

Answer 1

Answer:

(3)

Step-by-step explanation:

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