document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1177585>Question 1177585</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An airplane traveling at 900 kph is descending at an angle of depression of 10°. How many kilometers<BR>\n" );
document.write( "will the plane descend (vertically) in 5 minutes? \r<BR>\n" );
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document.write( "I did d=rt<BR>\n" );
document.write( "d=900(5/60)<BR>\n" );
document.write( "=75km\r<BR>\n" );
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document.write( "not sure where to go from there </SPAN>\n" );
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document.write( "An airplane traveling at 900 kph<BR>\n" );
document.write( " is descending at an angle of depression of 10°. How many kilometers<BR>\n" );
document.write( "will the plane descend (vertically) in 5 minutes?\r<BR>\n" );
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document.write( "speed = 900 kph<BR>\n" );
document.write( "time = 5 minutes = 1/12 hours\r<BR>\n" );
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document.write( "d= 900 * 1/12\r<BR>\n" );
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document.write( "d =75 km\r<BR>\n" );
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document.write( "cos 80 = AB/AC\r<BR>\n" );
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document.write( "AB = 75 * cos 80\r<BR>\n" );
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document.write( "AB = 75 * 0.173<BR>\n" );
document.write( "13 km drop </SPAN>\n" );
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