document.write( "Question 142498: the point (1,5), (4,5) and (1,0) represent three corners of a rectangle; find the coordinates of the fourth point \n" ); document.write( "
Algebra.Com's Answer #103716 by scott8148(6628)\"\" \"About 
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(1,0) to (1,5) is one side __ (1,5) to (4,5) is another side\r
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\n" ); document.write( "\n" ); document.write( "the opposite corner (4th point) is (4,0)
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