ōwehenga pākoki
1. (noun) trigonometric ratio.
Ko tā ngā ōwehenga pākoki he whakaahua i te hononga o tētahi koki o te tapatoru hāngai me ētahi tapa e rua (TRP 2010:190). / Trigonometric ratios describe the relationship between an angle of a right-angled triangle and the lengths of two sides (TRP 2010:190).