Question: The number of circles touching the lines $x = 0$, $y = a$ and $y = b$ is....

Question

The number of circles touching the lines $x = 0$ , $y = a$ and $y = b$ is.

Answer 1

There are only two circles (as shown in figure).

Question: The number of circles touching the lines \(x = 0\), \(y = a\) and \(y = b\) is....