1.Radius of circle touching x+y=4x+y=4x+y=4 at (1,3)(1,3)(1,3) and intersecting x2+y2=4x^2+y^2=4x2+y2=4 orthogonallya.32/43\sqrt{2}/432/4b.3/43/43/4c.3/23/\sqrt{2}3/2d.42/34\sqrt{2}/342/3Login to continueOnly logged in users canattempt or see the solution.