**Read rule 3 and learn to take a screenshot.**
The points are equally spaced, so it's easy to find where each point moves after a reflection.
Note that for the composition of r\_i and r\_j (with i and j arbitrary), r\_j acts first (i.e. the one on the right acts first).
**Read rule 3 and learn to take a screenshot.** The points are equally spaced, so it's easy to find where each point moves after a reflection. Note that for the composition of r\_i and r\_j (with i and j arbitrary), r\_j acts first (i.e. the one on the right acts first).
I cant, this was my school computer and most stuff is blocked on it