Which of the following figures in a plane separates it
into half-planes?
f. a line
g. a ray
h. an angle
j. a point
k. a line segment

F. A line

Which of the following figures in a plane separates it into half-planes is a line. In addition, a line is the only given entity or object that can elicit an unlimited and infinite figure to separate the given assumed limitless plane thus, it will unceasingly divide the plane endlessly if given that the plane is unknown in measure and length. For example, a given figure of rectangle with an unknown length or measure, the only figure that can divide itself is the line perpendicularly speaking in its shape or position of the line.