rārangi whakaata
1. (noun) mirror line.
Ko te whakaata tētahi o ngā panoni matua. Ka huripokina te mātāoroko i te rārangi whakaata. He ōrite te āhua me te rahi o te mātāoroko me te mātātuhi, engari he rerekē te wāhi noho me te ahunga (TRP 2010:320). / Reflection is one of the main transformations. The object is flipped in a mirror line. The object and the image have the same shape and size, but a different position and orientation (TRP 2010:320).