document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=612627>Question 612627</A>: <I><SPAN STYLE=\"word-break: break-all;\"> show rhat the points A(-2,2) B(5,-5) C(4,2) are located on a circle with center w(1,-2) . what is the radius of the circle </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #385633 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=385633\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> show rhat the points A(-2,2) B(5,-5) C(4,2) are located on a circle with center w(1,-2) . what is the radius of the circle<BR>\n" );
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document.write( "Find the distance squared from the center to each point.<BR>\n" );
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document.write( "From (1,-2) to A:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5E2+=+diffy%5E2+%2B+diffx%5E2+=+4%5E2+%2B+3%5E2+=+25 ALIGN=MIDDLE  ALT=\"r%5E2+=+diffy%5E2+%2B+diffx%5E2+=+4%5E2+%2B+3%5E2+=+25\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Do the same for B & C.  If they're equal, they on the circle.<BR>\n" );
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document.write( "r^2 = 25<BR>\n" );
document.write( "r = 5<BR>\n" );
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