A pair of perpendicular lines passing through P(1.4) intersect x-axis at Q and R, then the locus of incentre of `DeltaPQR` is

Through point P(-1,4) , two perpendicular lines are drawn which intersect x-axis at Q and R. find the locus of incentre of Delta PQR .

Through point P(-1,4) , two perpendicular lines are drawn which intersect x-axis at Q and R. find the locus of incentre of Delta PQR .

Through point P(-1,4) , two perpendicular lines are drawn which intersect x-axis at Q and R. find the locus of incentre of Delta PQR .

Through point P(-1,4) , two perpendicular lines are drawn which intersect x-axis at Q and R. find the locus of incentre of Delta PQR . a. x^2+y^2+2x-8y-17=0 b. x^2-y^2 +2x-8y+17=0 c. x^2+y^2-2x-8y-17=0 d. x^2-y^2+8x-2y-17=0

Through the point P(3,4) a pair of perpendicular lines are dranw which meet x-axis at the point A and B. The locus of incentre of triangle PAB is

Through the point P(3,4) a pair of perpendicular lines are dranw which meet x-axis at the point A and B. The locus of incentre of triangle PAB is

The line L_1-=4X+3Y-12=0 intersects the x-and y-asxis at A and B, respectivly. A variable line perpendicular to L_1 intersects the x-and y-axis at P and Q, respectively. Then the locus of the circumcenter of triangle ABQ is

A sphere of radius 1 unit passes through O and cuts axis in P,Q,R then locus C of centroid of Delta PQR is

The line L_1-=4x+3y-12=0 intersects the x-and y-axies at Aa n dB , respectively. A variable line perpendicular to L_1 intersects the x- and the y-axis at P and Q , respectively. Then the locus of the circumcenter of triangle A B Q is

A curve is defined parametrically be equations x=t^(2) and y=t^(3) .A variable pair of perpendicular lines through the origin O meet the curve of P and Q. If the locus of the point of intersection of the tangents at P and Q is ay^(2)=bx-1, then the value of (a+b) is