document.write( "Question 778032: If I walk 15 miles west and 8 miles south , how far am I from starting point ? \n" ); document.write( "
Algebra.Com's Answer #474388 by jim_thompson5910(35256)\"\" \"About 
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Use the pythagorean theorem\r
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\n" ); document.write( "\n" ); document.write( "a^2 + b^2 = c^2\r
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\n" ); document.write( "\n" ); document.write( "15^2 + 8^2 = c^2\r
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\n" ); document.write( "\n" ); document.write( "225 + 64 = c^2\r
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\n" ); document.write( "\n" ); document.write( "289 = c^2\r
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\n" ); document.write( "\n" ); document.write( "c^2 = 289\r
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\n" ); document.write( "\n" ); document.write( "c = sqrt(289)\r
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\n" ); document.write( "\n" ); document.write( "c = 17\r
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\n" ); document.write( "\n" ); document.write( "So you are 17 miles from the starting point.
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