Два тетраэдра
Можно ли проделать в правильном тетраэдре отверстие, в которое удастся продеть другой такой же тетраэдре?
4 months ago 00:50:16 1
4 months ago 00:10:12 1
4 months ago 00:01:21 1
4 months ago 00:25:51 2
5 months ago 00:29:07 1
5 months ago 00:00:00 1
5 months ago 00:00:00 24
5 months ago 00:35:16 1
5 months ago 00:00:00 2
5 months ago 00:00:00 2
6 months ago 00:00:49 1
6 months ago 00:00:34 1
6 months ago 00:17:37 1
![Пирамиды пиратов в тундре! [Reus 2]](https://sun9-19.userapi.com/VmIInllehPtab8ZA0j85i9KMb6QdfBMlqrdkFw/HWqrobL-mFc.jpg)
6 months ago 09:52:37 1
7 months ago 01:05:35 1
7 months ago 01:10:53 1
7 months ago 00:00:00 1
7 months ago 00:29:47 1
7 months ago 00:11:03 1
8 months ago 01:35:15 2
8 months ago 00:00:16 1
8 months ago 01:03:10 1
8 months ago 00:00:00 1
8 months ago 00:00:00 1
