document.write( "Question 1194430: Two students ride on an helicopter to measure the
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document.write( "width of a lake. At a point 760 m above the lake, they are
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document.write( "able to measure using a lensatic sighting compass the angle of
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document.write( "depression on one side of the lake as 45° and the angle of
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document.write( "depression on the other side is 20°. What is the width of the lake? \n" );
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Algebra.Com's Answer #826632 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Two students ride on an helicopter to measure the \n" ); document.write( "width of a lake. At a point 760 m above the lake, they are \n" ); document.write( "able to measure using a lensatic sighting compass the angle of \n" ); document.write( "depression on one side of the lake as 45° and the angle of \n" ); document.write( "depression on the other side is 20°. What is the width of the lake? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "If the two observation points at the lake shore are on the different (opposite) sides from the helicopter,\r\n" ); document.write( "then the lake width is\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " W =\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |