正六棱柱三视图如下:
底面为正六边形,且六个侧棱均与底面垂直。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d52a2834349b033bfc7369c81bce36d3d539bd2d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b21c8701a18b87d640363e0d090828381f30fda8?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
棱柱:有两个面互相平行,其余各面都是四边形,并且每相邻两个四边形的公共边都互相平行,由这些面所围成的几何体叫做棱柱。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/3801213fb80e7bec851196f3212eb9389a506bdd?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
棱柱的底面:棱柱中两个互相平行的面,叫做棱柱的底面,简称底。
棱柱的侧面:其余的各面(除棱柱的底面)。
侧棱:相邻侧面的公共边叫做棱柱的侧棱。
顶点:侧面与底面的公共定点叫做棱柱的侧棱。
六棱柱: 底面为六边形的棱柱是六棱柱。
斜六棱柱:侧棱不垂直于底面的六棱柱叫做斜棱柱。
直六棱柱:侧棱垂直于底面的六棱柱叫做直棱柱。