document.write( "Question 160202: how do i use the Pythagorean theorem to show how the distance formula was derived. \n" ); document.write( "
Algebra.Com's Answer #118162 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
This web site explains it in detail:
\n" ); document.write( "http://www.purplemath.com/modules/distform.htm
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\n" ); document.write( "If you still have trouble, write back.
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