Ko te āhua o te mata ina tapahia tētahi koeko kia whakarara te tapahanga ki te rōnaki o te taha o te koeko. Koia anō te āhua o te kauwhata o tētahi whārite pūrua.
The shape of the face produced when a cone is cut parallel to its slope. It is also the shape of the graph of a quadratic equation.
unahi - scale of fish
He unahi te āhua o te kauwhata o te whārite pūrua.
Tāngia te unahi y = x2 ki te kauwhata.
Ina tapahia te koeko i konā, he unahi te āhua ka puta.