if `P = (0,0), Q = (1,0)` and `R = (1/2,sqrt3/2),` then the centre of the circle for which the lines `PO,QR` and `RP` are tangents is

if P=(0,0),Q=(1,0) and R=((1)/(2),(sqrt(3))/(2)), then the centre of the circle for which the lines PO,QR and RP are tangents is

If O=(0,0), A=(1,0) and B=(1//2, sqrt3//2) then the centre of the circle for which the lines OA, Ab and BO are the tangents, is

If A(0, 0), B(1, 0) and C(1/2,sqrt(3)/2) then the centre of the circle for which the lines AB,BC, CA are tangents is

If A(0, 0), B(1, 0) and C(1/2,sqrt(3)/2) then the centre of the circle for which the lines AB,BC, CA are tangents is

If A(0, 0), B(1, 0) and C(1/2,sqrt(3)/2) then the centre of the circle for which the lines AB,BC, CA are tangents is

If P(0,0), Q(1,0) and R (1/2,sqrt3/2) are three given points, then the centre of the circle foe which the lines PQ, QR and RP are the tangents is

If O=(0,0),A=(1,0) and B=(1/2,(sqrt(3))/2) then centre of circle for which the lines OA, OB and AB are tangents is

If A(0,0),B(1,0) and C((1)/(2),(sqrt(3))/(2)) then the centre of the circle for which the lines AB,BC,CA are tangents is

If P(0,0,)Q(1,0)andR((1)/(2),(sqrt3)/(2)) are three given points, then the centre of the circle for which the lines PQ,QR and RP are the tangents is