document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=602769>Question 602769</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello, would any tutors please help me with these problems? I don't really understand how to do them. If also you can explain how you did them, I would be really thankful. Thank you for your time!!! <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #380402 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=380402\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 13.A\r<BR>\n" );
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document.write( "A(2,8)<BR>\n" );
document.write( "B(0,8)<BR>\n" );
document.write( "C(2,2)\r<BR>\n" );
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document.write( "Let O be the center of the circle circumscribing the triangle\r<BR>\n" );
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document.write( "Then d(OA)=d(OB)=d(OC) all are radii.<BR>\n" );
document.write( "Let the coordinates of be (x,y)<BR>\n" );
document.write( "The distance between two points (x1,y1) & (x2,y2) is given by<BR>\n" );
document.write( "d=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%28y2-y1%29%5E2%2B%28x2-x1%29%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28%28y2-y1%29%5E2%2B%28x2-x1%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "O(x,y) & A(2,8)		\r<BR>\n" );
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document.write( "d(OA)= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%288-y%29%5E2%2B%282-x%29%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28%288-y%29%5E2%2B%282-x%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2864-16y%2By%5E2%2B4-4x%2Bx%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%2864-16y%2By%5E2%2B4-4x%2Bx%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%5E2%2By%5E2-4x-16y%2B68%29 ALIGN=MIDDLE  ALT=\"sqrt%28x%5E2%2By%5E2-4x-16y%2B68%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "B(0,8)O(x,y)<BR>\n" );
document.write( "d(OB)= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%288-y%29%5E2%2B%280-x%29%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28%288-y%29%5E2%2B%280-x%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2864-16y%2By%5E2%2Bx%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%2864-16y%2By%5E2%2Bx%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Since OA & OB are radii<BR>\n" );
document.write( "They are equal<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%5E2%2By%5E2-4x-16y%2B68%29 ALIGN=MIDDLE  ALT=\"sqrt%28x%5E2%2By%5E2-4x-16y%2B68%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2864-16y%2By%5E2%2Bx%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%2864-16y%2By%5E2%2Bx%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "square both sides<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2By%5E2-4x-16y%2B68=64-16y%2By%5E2%2Bx%5E2 ALIGN=MIDDLE  ALT=\"x%5E2%2By%5E2-4x-16y%2B68=64-16y%2By%5E2%2Bx%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-4x=-68+64<BR>\n" );
document.write( "=-4x=-4<BR>\n" );
document.write( "x=1\r<BR>\n" );
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document.write( "C(2,2) O(x,y)<BR>\n" );
document.write( "D(OC)=  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%28y-2%29%5E2%2B%28x-2%29%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28%28y-2%29%5E2%2B%28x-2%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28y%5E2-4y%2B4%2Bx%5E2-4x%2B4%29 ALIGN=MIDDLE  ALT=\"sqrt%28y%5E2-4y%2B4%2Bx%5E2-4x%2B4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%5E2%2By%5E2-4x-4y%2B8%29 ALIGN=MIDDLE  ALT=\"sqrt%28x%5E2%2By%5E2-4x-4y%2B8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "d(OC)=d(OA)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%5E2%2By%5E2-4x-4y%2B8%29 ALIGN=MIDDLE  ALT=\"sqrt%28x%5E2%2By%5E2-4x-4y%2B8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%5E2%2By%5E2-4x-16y%2B68%29 ALIGN=MIDDLE  ALT=\"sqrt%28x%5E2%2By%5E2-4x-16y%2B68%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "square both sides<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2By%5E2-4x-4y%2B8%29 ALIGN=MIDDLE  ALT=\"x%5E2%2By%5E2-4x-4y%2B8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2By%5E2-4x-16y%2B68 ALIGN=MIDDLE  ALT=\"x%5E2%2By%5E2-4x-16y%2B68\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "12y=60<BR>\n" );
document.write( "/12<BR>\n" );
document.write( "y=5\r<BR>\n" );
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document.write( "The center (1,5)\r<BR>\n" );
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document.write( "17 bisector<BR>\n" );
document.write( "18 median<BR>\n" );
document.write( "19 altitude\r<BR>\n" );
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document.write( "m.ananth@hotmail.ca\r<BR>\n" );
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