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In the rectangular coordinate plane, the coordinates of points A, B, and C are (1, 4), (7, 4 +$$6\sqrt3$$)and (7, 4), respectively. What is the absolute value of the difference between AB and BC ?
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A6
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B4+$$\sqrt3$$
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C6–6$$\sqrt3$$
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D6$$\sqrt3$$–12
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E12–6$$\sqrt3$$
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