Find x and y in the given figure.
x=30,y=6
x=10,y=10
x=10,y=3
x=30,y=3
602=30.
Thus, x=30
Also, 302×5=3010=3
Hence, y=3
Using the information given in the figure, the values of x and y are __________________
The equation of the circle whose centre is (1, -3) and which touches the line 2x-y-4=0 is