“微信扫一扫”进入题库练习及模拟考试
如图1,在菱形\(ABCD\)中,\(\angle BAD = 60^\circ \),\(AB = 2\),\(E\)是\(DC\)边上一个动点,\(F\)是\(AB\)边上一点,\(\angle AEF = 30^\circ \)。设\(DE = x\),图中某条线段长为\(y\),\(y\)与\(x\)满足的函数关系的图象大致如图2所示,则这条线段可能是图中的()
A.线段\(EC\)
B.线段\(AE\)
C.线段\(EF\)
D.线段\(BF\)
参考答案:B