document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=320385>Question 320385</A>: <I><SPAN STYLE=\"word-break: break-all;\"> ind the base of triangle if area is 30 cm2 and height exceeds the base by 7cm </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #229453 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=229453\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A=BH/2<BR>\n" );
document.write( "30=B(B+7)/2<BR>\n" );
document.write( "30=(B^2+7B)/2<BR>\n" );
document.write( "B^2+7B=2*30<BR>\n" );
document.write( "B^2+7B=60<BR>\n" );
document.write( "B^2+7B-60=0<BR>\n" );
document.write( "(B+12)(B-5)=0<BR>\n" );
document.write( "B-5=0<BR>\n" );
document.write( "B=5 ANS FOR THE BASE.<BR>\n" );
document.write( "H=5+7=12 ANS FOR THE HEIGHT.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "30=5*12/2<BR>\n" );
document.write( "30=60/2<BR>\n" );
document.write( "30=30 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );