He momo taparau, e whā ōna tapa. E whā ngā rārangi torotika e hono ana hei hanga i te tapawhā, e whā hoki ngā koki roto. Ahakoa te āhua o te tapawhā, ko te 360º te tapeke o ōna koki roto.
A polygon with four sides. Four straight lines join to form a quadrilateral, there are also four internal angles. No matter the shape of the quadrilateral, its four internal angles always add up to 360º.