Question:
(b) What is the group of all symmetries of the tetrahedron,
Last updated: 8/14/2022
![(b) What is the group of all symmetries of the tetrahedron,](https://media.kunduz.com/media/sug-question/raw/77431145-1660472823.5176265.jpeg?h=512)
(b) What is the group of all symmetries of the tetrahedron, including those that reverse orientation (and are therefore no longer rotations in 3-space)? (Hint: it's S₁. Why?)