As shown in the graph below, a circle touches the $x$-axis, the $y$-axis and a line that has equation $y = x/2 +2$.
How to find the equation of the circle?
Thanks very much!
As shown in the graph below, a circle touches the $x$-axis, the $y$-axis and a line that has equation $y = x/2 +2$.
How to find the equation of the circle?
Thanks very much!