document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=22313>Question 22313</A>: <I><SPAN STYLE=\"word-break: break-all;\"> From the top of a 250-foot lighthouse, a plane is sighted overhead and a ship is observed directly below the plane. The angle of elevation of the plane is 22degrees and the angle of depression of the ship is 35degrees.<BR>\n" );
document.write( "  Find; A)the distance of the ship from the lighthouse<BR>\n" );
document.write( "        B)the plane's height above the water.  Round to the nearest foot. </SPAN>\n" );
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document.write( "Distance of ship from base of lighthouse = 250'/Tan(35 degrees)<BR>\n" );
document.write( "= 357.03...'<BR>\n" );
document.write( "Plane's height above the water = 250'+(357.03...)(Tan(22 degrees))<BR>\n" );
document.write( "= 250' + 144.25' = 394.25... ft.\r<BR>\n" );
document.write( "\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );