Ko te āhua o te mata ina tapahia tētahi koeko, kāore te tapahanga e whakarara ki te rōnaki o te koeko. Koia hoki te āhua o tētahi momo kauwhata motuhake.
The shape of the face produced when a cone is cut so as not to be parallel with the slope of the cone. It is also the shape of a special type of graph.
He pūwerewere te āhua o te kauwhata.
Ina tapahia te koeko i konā, he pūwerewere te āhua ka puta.
Ka noho te pūwerewere ki roto i ōna tepe whakatata, e kore e pā, e haukoti rānei.