document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1078545>Question 1078545</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The angle of a depression from the top of a building height 30m of a car is 41°. Find the distance between the car and the top of the building. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #692965 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=692965\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The angle of depression is the angle between a horizontal<BR>\n" );
document.write( "line through the top of the building and sighting of the car.<BR>\n" );
document.write( "I think the assumption is that the bottom of the building<BR>\n" );
document.write( "and the car are in the same horizontal plane.<BR>\n" );
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document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+ ALIGN=MIDDLE  ALT=\"+d+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = distance between the car and the top of the building.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+sin%28+41+%29+=+30%2Fd+ ALIGN=MIDDLE  ALT=\"+sin%28+41+%29+=+30%2Fd+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.65606+=+30%2Fd+ ALIGN=MIDDLE  ALT=\"+.65606+=+30%2Fd+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+30%2F.65606+ ALIGN=MIDDLE  ALT=\"+d+=+30%2F.65606+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+45.728+ ALIGN=MIDDLE  ALT=\"+d+=+45.728+\"   DISABLED_style= \"max-width:90%; height:auto;\" > m<BR>\n" );
document.write( "---------------------<BR>\n" );
document.write( "check the math\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );