rigid transformation

bijection of an Euclidean space that preserves distances

en-GB/ˈɹɪd͡ʒɪd tɹænsfɔːˈmeɪʃən/
en-US/ˈɹɪd͡ʒɪd ˌtɹænsfɚˈmeɪʃən/

زمرے:

geometric motion