解答题-证明题 适中0.65 引用1 组卷340
如图,在三棱柱ABC A1B1C1中,侧棱垂直于底面,AB⊥BC,
,
E,F分别是A1C1,BC的中点.
(Ⅰ)求证:C1F∥平面ABE;
(Ⅱ)求三棱锥E-ABC的体积.
![](https://img.xkw.com/dksih/QBM/2017/11/28/1826929563320320/1828390661029888/STEM/560ec7caeadd44ad8af279654f17d2df.png?resizew=133)
E,F分别是A1C1,BC的中点.
(Ⅰ)求证:C1F∥平面ABE;
(Ⅱ)求三棱锥E-ABC的体积.
![](https://img.xkw.com/dksih/QBM/2017/11/28/1826929563320320/1828390661029888/STEM/560ec7caeadd44ad8af279654f17d2df.png?resizew=133)
17-18高三上·海南海口·阶段练习
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