document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=372607>Question 372607</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the radius of the circle using these three points: (8,-5),(10,-7),(6,-7) and a center of (8,-7),please help,thanks. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #265379 by </B><A HREF=/tutors/aboutme.mpl?userid=Jk22><B>Jk22(389)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Jk22><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Jk22><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=265379\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Circle : (8,-5),(10,-7),(6,-7) and a center of (8,-7)<BR>\n" );
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document.write( "Assuming it is a circle : we can take the distance between any point and the center : |(8,-7)-(6,-7)| = |(2,0)| = Sqrt(2^2+0)= Sqrt(4) = 2<BR>\n" );
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document.write( "it is easily verifiable that all 2 other points give the same distance. </SPAN>\n" );
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