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If \(a\) and \(b\) are positive numbers, what are the coordinates of the midpoint of line segment \(CD\) in the \(xy\)-plane?
(1) The coordinates of \(C\) are \((a, 1-b)\)
(2) The coordinates of \(D\) are \((1-a, b)\)
Answer: C
Source: GMAT Prep
(1) The coordinates of \(C\) are \((a, 1-b)\)
(2) The coordinates of \(D\) are \((1-a, b)\)
Answer: C
Source: GMAT Prep
