document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=310838>Question 310838</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Isosceles triangle is a triangle with two congruent(equal)sides. If the third side is 3 times the length of the congruent sides and the perimeter is 75 centimeters. Find the length of all 3 sides of the triangle. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #222310 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=222310\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let x = the length of one of the congruent sides.<BR>\n" );
document.write( "The perimeter (P) can be expressed as:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P+=+x%2Bx%2B3x ALIGN=MIDDLE  ALT=\"P+=+x%2Bx%2B3x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P+=+5x ALIGN=MIDDLE  ALT=\"P+=+5x\"   DISABLED_style= \"max-width:90%; height:auto;\" > Substitute P = 75.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=75+=+5x ALIGN=MIDDLE  ALT=\"75+=+5x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+15 ALIGN=MIDDLE  ALT=\"x+=+15\"   DISABLED_style= \"max-width:90%; height:auto;\" > The lengths of the sides are:<BR>\n" );
document.write( "15cm., 15cm., and 45cm. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );