document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1075904>Question 1075904</A>: <I><SPAN STYLE=\"word-break: break-all;\"> PQR is an isosceles triangle such that QP=QR=13cm and the altitude PS= 12 cm.Find the length of PR. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #690592 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=690592\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=PQR ALIGN=MIDDLE  ALT=\"PQR\"   DISABLED_style= \"max-width:90%; height:auto;\" > is an isosceles triangle, the altitude  divides <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=PR ALIGN=MIDDLE  ALT=\"PR\"   DISABLED_style= \"max-width:90%; height:auto;\" > into two segments of the equal length\r<BR>\n" );
document.write( "\n" );
document.write( "take one segment, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=PR%2F2 ALIGN=MIDDLE  ALT=\"PR%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >, altitude <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=PS ALIGN=MIDDLE  ALT=\"PS\"   DISABLED_style= \"max-width:90%; height:auto;\" >, and side <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=QP ALIGN=MIDDLE  ALT=\"QP\"   DISABLED_style= \"max-width:90%; height:auto;\" > and you have <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=right ALIGN=MIDDLE  ALT=\"right\"   DISABLED_style= \"max-width:90%; height:auto;\" > angle triangle where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=QP ALIGN=MIDDLE  ALT=\"QP\"   DISABLED_style= \"max-width:90%; height:auto;\" > is hypotenuse, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=PR%2F2 ALIGN=MIDDLE  ALT=\"PR%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > and  altitude <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=PS ALIGN=MIDDLE  ALT=\"PS\"   DISABLED_style= \"max-width:90%; height:auto;\" > are legs\r<BR>\n" );
document.write( "\n" );
document.write( "so, \r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=QP%5E2=%28PR%2F2%29%5E2%2BPS%5E2 ALIGN=MIDDLE  ALT=\"QP%5E2=%28PR%2F2%29%5E2%2BPS%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >...substitute <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=QP=13cm ALIGN=MIDDLE  ALT=\"QP=13cm\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=PS=12cm ALIGN=MIDDLE  ALT=\"PS=12cm\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2813cm%29%5E2=%28PR%2F2%29%5E2%2B%2812cm%29%5E2 ALIGN=MIDDLE  ALT=\"%2813cm%29%5E2=%28PR%2F2%29%5E2%2B%2812cm%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=169cm%5E2=%28PR%2F2%29%5E2%2B144cm%5E2 ALIGN=MIDDLE  ALT=\"169cm%5E2=%28PR%2F2%29%5E2%2B144cm%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28PR%2F2%29%5E2=169cm%5E2-144cm%5E2 ALIGN=MIDDLE  ALT=\"%28PR%2F2%29%5E2=169cm%5E2-144cm%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28PR%2F2%29%5E2=25cm%5E2 ALIGN=MIDDLE  ALT=\"%28PR%2F2%29%5E2=25cm%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28PR%2F2%29=5cm ALIGN=MIDDLE  ALT=\"%28PR%2F2%29=5cm\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=PR=5cm%2A2 ALIGN=MIDDLE  ALT=\"PR=5cm%2A2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=PR=10cm ALIGN=MIDDLE  ALT=\"PR=10cm\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );