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,

(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?)