In the rectangular coordinate plane, the coordinates of points A, B, and C are (1, 4), (7, 4 +6√3)and (7, 4), respectively. What is the absolute value of the difference between AB and BC ?
A.6
B.4+√3
C.6–6√3
D.6√3–12
E.12–6√3
我的答案:
In the rectangular coordinate plane, the coordinates of points A, B, and C are (1, 4), (7, 4 +fff\(6\sqrt3\)/fff)and (7, 4), respectively. What is the absolute value of the difference between AB and BC ?