rārangi weherua
1. (noun) bisector, median (of a triangle).
Ko te rārangi weherua te rārangi e wāwahi ana i tētahi koki, i tētahi atu rārangi, i tētahi āhua rānei, kia rua ngā wāhanga ōrite. Ko te rārangi weherua o tētahi tapatoru, koirā te rārangi mai i tētahi akitu ki te pūwaenga o te tapa tauaro (TRP 2010:225). / A bisector is a line which divides an angle, another line, or a shape into two equal parts. The median of a triangle is a line from a vertex to the midpoint of the opposite side (TRP 2010:225).