find the equation of a circle passing through (-1,6) and tangent to lines $x-2y+8=0$ and $2x+y+6=0$ Submitted by Elbert Delos Santos on Sun, 01/24/2016 - 18:45 Read more about find the equation of a circle passing through (-1,6) and tangent to lines $x-2y+8=0$ and $2x+y+6=0$2 commentsLog in or register to post comments