document.write( "Question 754884: A group of students are
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\n" ); document.write( "walk west until their bearing
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Algebra.Com's Answer #459368 by Alan3354(69443)\"\" \"About 
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A group of students are
\n" ); document.write( "bushwalking. They walk north
\n" ); document.write( "from their camp for 7.5 km, then
\n" ); document.write( "walk west until their bearing
\n" ); document.write( "from camp is 320c. How far are
\n" ); document.write( "they from camp, to 1 decimal
\n" ); document.write( "place?
\n" ); document.write( "-----------
\n" ); document.write( "The interior angle of the right triangle is 40 degs
\n" ); document.write( "cos(40) = 7.5/d
\n" ); document.write( "d = 9.8 km
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