Bisector of an angle, is defined as the set of all points in a plane that are equidistant from the two sides of a given angle.
Parallel lines could fit the given criterior
Math
The center of the circle. That's how the circle is defined. (The collection of all points on a plane equidistant from a fixed point. The fixed point is the center and the fixed distance is the radius.)
The surface of a sphere is defined in that manner.
It is a parabola.
line
parabola
Parabola - apex
The bisector of that angle.
They are parallel lines
parabola
Parallel lines could fit the given criterior
Parallel lines could fit the given criterior
A line.
A parabola.
The universe.
angle bisector