There are three circles, with radii 2, 4 and 5, respectively, that lie on a plane. Do any two of these circles intersect with each other?
(1) The centres of the three circles lie on a straight line
(2) The greatest distance between the centres of any two of these circles is 7![]()
(1) The centres of the three circles lie on a straight line
(2) The greatest distance between the centres of any two of these circles is 7