Point M moved on the circle
(x−4)2+(y−8)2=20 . Then it broke away from it and moving along a tangent to the circle cut the X-axis at point (−2,0) . The coordinates of the point on the circle at which the moving point broke away is
(1) (542,536)
(2) (−52,544)
(3) (6,4)
(4) (2,4)