4 points are possible in which 1 point is the incentre of the circle and other 3 are excentres
Given 3 lines in the plane such that the points of intersection form a triangle with sides of length 20, 20 and 30, the number of points equidistant from all the 3 lines is
(1) 1
(2) 3
(3) 4
(4) 0
(5) 2