如图所示,AB∥CD∥EF,那么∠BAC+∠ACE+∠CEF=[]A.180°B.270°C.360°D.540°-七年级数学

题目简介

如图所示,AB∥CD∥EF,那么∠BAC+∠ACE+∠CEF=[]A.180°B.270°C.360°D.540°-七年级数学

题目详情

如图所示,AB∥CD∥EF,那么∠BAC+∠ACE+∠CEF=
                                                                                                                                                         [    ]
A.180°
B.270°
C.360°
D.540°
题型:单选题难度:中档来源:同步题

答案

C

更多内容推荐