document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1111728>Question 1111728</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The perimeter of an isosceles triangle, PQR is 9 cm. The length of side p is 4 cm and the lengths of q and r are equal.<BR>\n" );
document.write( "a) Determine the lengths of q and r. <BR>\n" );
document.write( "b) Determine the measure of P to the nearest degree. \r<BR>\n" );
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document.write( "Thanks :)<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 #726757 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=726757\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=r=q ALIGN=MIDDLE  ALT=\"x=r=q\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%2B4=9 ALIGN=MIDDLE  ALT=\"2x%2B4=9\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=5%2F2=2%261%2F2 ALIGN=MIDDLE  ALT=\"x=5%2F2=2%261%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "You can use Law Of Cosines to find measure of angle at P.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6.25%2B6.25-2%2A6.25%2Acos%28P%29=16 ALIGN=MIDDLE  ALT=\"6.25%2B6.25-2%2A6.25%2Acos%28P%29=16\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%28P%29=-0.28 ALIGN=MIDDLE  ALT=\"cos%28P%29=-0.28\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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