document.write( "Question 706690: the circle passes through the points A(-5,2) and B(-1,4) and tangent to the line x-5y=10.
\n" ); document.write( "1. radius of the circle
\n" ); document.write( "2. equation of a circle in a center-radius form
\n" ); document.write( "3. equation of circle in general form
\n" ); document.write( "

Algebra.Com's Answer #435344 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
the circle passes through the points A(-5,2) and B(-1,4) and tangent to the line x-5y=10.
\n" ); document.write( "1. radius of the circle
\n" ); document.write( "2. equation of a circle in a center-radius form
\n" ); document.write( "3. equation of circle in general form
\n" ); document.write( "==================================
\n" ); document.write( "Find the eqn of the perpendicular bisector of the line thru A & B. The center is on that line.
\n" ); document.write( "----
\n" ); document.write( "The intersection of the perp bisector and x-5y=10 is a point on the circle, point C.
\n" ); document.write( "Find the perp bisector of AC.
\n" ); document.write( "The intersection of the 2 perp bisectors is the center.
\n" ); document.write( "---
\n" ); document.write( "The radius is the distance from the center to A, B or C.\r
\n" ); document.write( "\n" ); document.write( "Find the
\n" ); document.write( "
\n" );