document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1019495>Question 1019495</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two side of a parallelogram are 694 feet and 418 feet <BR>\n" );
document.write( "respectively, one diagonal is 602 feet. Find the length <BR>\n" );
document.write( "of the other diagonal. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #635466 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52786)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=635466\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "Two side of a parallelogram are 694 feet and 418 feet <BR>\n" );
document.write( "respectively, one diagonal is 602 feet. Find the length <BR>\n" );
document.write( "of the other diagonal.<BR>\n" );
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document.write( "You can get the solution quickly, if you apply this property of a parallelogram diagonals:\r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Let &nbsp;<B>a</B>, &nbsp;<B>b</B>, &nbsp;<B>c</B> and &nbsp;<B>d</B> be the lengths of the sides of a parallelogram and &nbsp;<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%5B1%5D ALIGN=MIDDLE  ALT=\"d%5B1%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" > &nbsp;and &nbsp;<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%5B2%5D ALIGN=MIDDLE  ALT=\"d%5B2%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" > &nbsp;be the lengths of its diagonals. <BR>\n" );
document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Then &nbsp;&nbsp;&nbsp;&nbsp;<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%5B1%5D%5E2+%2B+d%5B2%5D%5E2 ALIGN=MIDDLE  ALT=\"d%5B1%5D%5E2+%2B+d%5B2%5D%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2%2Bb%5E2%2Bc%5E2%2Bd%5E2%29%2F2 ALIGN=MIDDLE  ALT=\"a%5E2%2Bb%5E2%2Bc%5E2%2Bd%5E2%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2a%5E2+%2B+2b%5E2 ALIGN=MIDDLE  ALT=\"2a%5E2+%2B+2b%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >. \r<BR>\n" );
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document.write( "It is proved in the lesson &nbsp;<A  rel=nofollow HREF=http://www.algebra.com/algebra/homework/word/geometry/The-length-of-diagonals-of-a-parallelogram.lesson>The length of diagonals of a parallelogram</A> &nbsp;in this site.\r<BR>\n" );
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document.write( "When you substitute your data, &nbsp;you will have\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2A694%5E2+%2B+418%5E2%29 ALIGN=MIDDLE  ALT=\"2%2A694%5E2+%2B+418%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=602%5E2+%2B+d%5B2%5D%5E2 ALIGN=MIDDLE  ALT=\"602%5E2+%2B+d%5B2%5D%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >,\r<BR>\n" );
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document.write( "Then you get &nbsp;&nbsp;<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%5B2%5D%5E2 ALIGN=MIDDLE  ALT=\"d%5B2%5D%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2A%28694%5E2+%2B+418%5E2%29+-+602%5E2 ALIGN=MIDDLE  ALT=\"2%2A%28694%5E2+%2B+418%5E2%29+-+602%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 950316 &nbsp;and &nbsp;&nbsp;<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%5B2%5D ALIGN=MIDDLE  ALT=\"d%5B2%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28950316%29 ALIGN=MIDDLE  ALT=\"sqrt%28950316%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 974.8415 ft.\r<BR>\n" );
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