document.write( "Question 1181085: the coordinates of A and B are (1,6,8) and (3,0,4) respectively. If O is the origin and P is the midpoint of AB.
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\n" ); document.write( "(ii) How far apart are the midpoints of OA and OB. \n" ); document.write( "
Algebra.Com's Answer #810902 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "You only need two formulas:\r\n" );
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document.write( "and\r\n" );
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document.write( "and\r\n" );
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document.write( "O = (0,0,0)\r\n" );
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document.write( "Happy plugging in and simplifying!\r\n" );
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document.write( "Edwin
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