2. (verb) (-a) to step across, astride.
Tino tūpato rāua kei hāngaia ā rāua aho, ka pūhere (TWK 5:2). / They were very careful not to step over their lines and render them useless.
3. (modifier) perpendicular (maths).
Ina pūtahi ētahi rārangi e rua, ā, e 90º te koki, ka kīia he rārangi hāngai. E whā ngā koki hāngai i te huringa kotahi. E 90º te rahi o tētahi o ngā koki o te tapatoru hāngai (TRP 2010:105). / When two lines intersect and form an angle of 90º, they are said to be perpendicular lines. There are four right angles in a revolution. One of the angles in a right angled triangle is 90˚ (TRP 2010:105).
