WhakamĀrama Āpitihanga
Ko te whakaata nekehanga tētahi tauira o te raupapatanga panoni, arā, ka whai tētahi panoni i tētahi (te nekehanga i te whakaatanga). Hei tauira:
He momo panoni tēnei. Ko te whakaata me te neke i tētahi āhua. He whakarara te ahu o te neke ki te rārangi whakaata, ā, kāore he take o te raupapatanga o ngā panoni e rua nei.
A type of transformation. An object is reflected and translated. The direction of the translation is parallel with the mirror line, and the sequence of the two transformations does not affect the result.