document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=879920>Question 879920</A>: <I><SPAN STYLE=\"word-break: break-all;\"> an airplane at an altitude of 2000 feet is directly over a power plant and the navigator find the angle of depression of an airport to be 19 degree . how far is the plane from the airport? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #531122 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=531122\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> an airplane at an altitude of 2000 feet is directly over a power plant and the navigator find the angle of depression of an airport to be 19 degree . how far is the plane from the airport?<BR>\n" );
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document.write( "let x=distance from power plant to airport<BR>\n" );
document.write( "tan 19&#730;=2000/x<BR>\n" );
document.write( "x=2000/tan19&#730;&#8776;5808<BR>\n" );
document.write( "how far is the plane from the airport? 5808 ft </SPAN>\n" );
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