document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1140525>Question 1140525</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A man standing at a top of a bridge looking down at boat that is out at sea. The man is 2m tall, the bridge is 30m high, if the boat is 78m from the shore, find the angle of depression of the boat from the man </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #761061 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=761061\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  A man standing at a top of a bridge looking down at boat that is out at sea.<BR>\n" );
document.write( " The man is 2m tall, the bridge is 30m high, if the boat is 78m from the shore, find the angle of depression of the boat from the man.<BR>\n" );
document.write( ":<BR>\n" );
document.write( "A right triangle formed by the observer, the surface of the water below the bridge, and the boat<BR>\n" );
document.write( "Find the interior angle (A) at the observer using the tangent<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=arctan%2878%2F32%29 ALIGN=MIDDLE  ALT=\"arctan%2878%2F32%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 67.69 degree <BR>\n" );
document.write( "find the angle of depression<BR>\n" );
document.write( "90 - 67.69 = 22.31 degrees </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );