document.write( "Question 1093517: If three points A, B, C in a plane have coordinates (-2,1), (1,6) and (8,1), respectively
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Algebra.Com's Answer #708162 by Alan3354(69443)\"\" \"About 
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If three points A, B, C in a plane have coordinates (-2,1), (1,6) and (8,1), respectively
\n" ); document.write( "the distance between A and B is..?
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\n" ); document.write( "It's a right triangle calculation - find the hypotenuse.
\n" ); document.write( "\"AB+=+sqrt%28diffy%5E2+%2B+diffx%5E2%29+=+sqrt%285%5E2+%2B+3%5E2%29+=+sqrt%2834%29\"
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\n" ); document.write( "Do the other 2 the same way.
\n" ); document.write( "Know this. It will come up often.
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