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在正六边形ABCDEF中.下列说法错误的是( )A.AC+AF=2BCB.AD=2AB+2
在正六边形ABCDEF中.下列说法错误的是( )A.AC+AF=2BCB.AD=2AB+2
发布时间:2021-02-20 14:17:12
在正六边形ABCDEF中(如图),下列说法错误的是( )
A.
AC+
AF=2
BC
B.
AD=2
AB+2
AF
C.
AC?
AD=
AD?
AB
D.(
AD?
AF)
EF=
AD(
AF?
EF)
网友回答
答案:
分析:
由题意,在正六边形ABCDEF中,根据所给的图象及正六边形的几何特征、向量的运算性质对四个选项进行验证,即可找出符合条件的选项
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