Asked by Lea

Find the equation of a circle passing through (-1,6) and tangent to the lines x-2y+8=0 and 2x+y+6=0.

Please I really need your help. I just do not know what to do.
Answered by Damon
I see that you have already looked at the solutions to a very similar problem below. Follow the recipes laid out by Reiny and Steve and you should get it.
Answered by Kitty
QR=8, RS=16, UV=18, VT=34,M<S=36, M<T=36
A. No, the triangles are not similar.
B. Yes, the scale factor is 1:2.
C. Yes, the scale factor is 4:9.
D. Yes, the scale factor is 8:17.
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