如图,六边形的内角都相等,,则下列结论成立的个数是 ① ;②;

如图,六边形的内角都相等,,则下列结论成立的个数是

;②;③;④四边形是平行四边形;⑤六边形 即是中心对称图形,又是轴对称图形(  

A          B        C.          D

答案

D

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