Terms containing ray segment

Subject	English	Russian
math.	a perpendicular bisector of a segment is a line, ray or another segment that is perpendicular to the segment at its midpoint	срединный перпендикуляр
geophys.	ray segment	отрезок луча
math.	the bisector of an angle is a segment or ray that divides an angle into two congruent adjacent angles	биссектриса (угла)