document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=979470>Question 979470</A>: <I><SPAN STYLE=\"word-break: break-all;\">  triangle ABC is a right isosceles tri. with rt.angle at C.CD||AB &BD=BA.Find the angle DBC.? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #600752 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=600752\">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=drawing%28300%2C300%2C-10%2C10%2C-10%2C10%2C%0D%0Aline%280%2C0%2C-5.66%2C-5.66%29%2Cline%280%2C0%2C0%2C-5.66%29%2Cline%280%2C-5.66%2C-5.66%2C-5.66%29%2C%0D%0Acircle%280%2C0%2C8%29%2C%0D%0Alocate%28-6%2C-6%2CA%29%2Clocate%280%2C-6%2CC%29%2Clocate%280%2C1.5%2CB%29%2Clocate%288%2C3%2CD%29%2C%0D%0Ablue%28line%280%2C0%2C7.73%2C2.07%29%29%2C+blue%28line%287.73%2C2.07%2C0%2C-5.66%29%29%0D%0A%0D%0A%29%0D%0A ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "If <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=AC=BC=x ALIGN=MIDDLE  ALT=\"AC=BC=x\"   DISABLED_style= \"max-width:90%; height:auto;\" >, then <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=AB=BD=sqrt%282%29x ALIGN=MIDDLE  ALT=\"AB=BD=sqrt%282%29x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=BCD=45 ALIGN=MIDDLE  ALT=\"BCD=45\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Then use the law of sines,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28BDC%29%2F%28sqrt%282%29x%29=sin%2845%29%2Fx ALIGN=MIDDLE  ALT=\"sin%28BDC%29%2F%28sqrt%282%29x%29=sin%2845%29%2Fx\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28BDC%29=%28sqrt%282%29%2F2%29%2F%28sqrt%282%29%29 ALIGN=MIDDLE  ALT=\"sin%28BDC%29=%28sqrt%282%29%2F2%29%2F%28sqrt%282%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28BDC%29=1%2F2 ALIGN=MIDDLE  ALT=\"sin%28BDC%29=1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=BDC=30 ALIGN=MIDDLE  ALT=\"BDC=30\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Then,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=BDC%2BDCB%2BDBC=180 ALIGN=MIDDLE  ALT=\"BDC%2BDCB%2BDBC=180\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30%2B45%2BDBC=180 ALIGN=MIDDLE  ALT=\"30%2B45%2BDBC=180\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=DBC=180-75 ALIGN=MIDDLE  ALT=\"DBC=180-75\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=DBC=105 ALIGN=MIDDLE  ALT=\"DBC=105\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );