SOLUTION: Determine the lines tangent to the circle x^2+y^2-2x-8y+15=0 and x-y+10=0. Sketch the graph

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Question 1143755: Determine the lines tangent to the circle x^2+y^2-2x-8y+15=0 and x-y+10=0. Sketch the graph
Found 2 solutions by Alan3354, ikleyn:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Determine the lines tangent to the circle x^2+y^2-2x-8y+15=0 and x-y+10=0. Sketch the graph
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x^2+y^2-2x-8y+15=0 is a circle.
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IDK what you mean by tangent to x-y+10=0.

Answer by ikleyn(52855) About Me  (Show Source):
You can put this solution on YOUR website!
.

The problem is  POORLY  stated.

So poorly,  that the post  CAN  NOT  be considered as a  Math problem.