document.write( "Question 1043329: A person travels 7km due north, then goes 3km due west and then 3km due south.
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document.write( "How far is the person from the starting point? \n" );
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Algebra.Com's Answer #658466 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Start at (0,0) \n" ); document.write( "A person travels 7km due north to (0,7) \n" ); document.write( "------------------ \n" ); document.write( "then goes 3km due west to (-3,7) \n" ); document.write( "-------- \n" ); document.write( "then 3km due south to (-3,4). \n" ); document.write( "------ \n" ); document.write( "How far is the person from the starting point? \n" ); document.write( "distance = sqrt[3^2 + 4^2] = sqrt[25] = 5 km \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |