document.write( "Question 754884: A group of students are
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document.write( "bushwalking. They walk north
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document.write( "from their camp for 7.5 km, then
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document.write( "walk west until their bearing
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document.write( "from camp is 320c. How far are
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document.write( "they from camp, to 1 decimal
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document.write( "place? \n" );
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Algebra.Com's Answer #459368 by Alan3354(69443) You can put this solution on YOUR website! 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 \n" ); document.write( " |