Lines can be named multiple ways depending on the points on them. Segments are parts of the line between two points and rays have one endpoint and go off to infinity in one direction. Using these definitions, you can name multiple segments and rays using the points on the lines.
Since no diagram is provided, I'm assuming that line l, m, n, and t are lines with multiple points.
(a) Line l can also be named for any two points on it. For example, if the points A and B are on line l, it can be named as Line AB or Line BA.
(b) Similarly, if points C and D are on line m, it can also be referred to as Line CD or Line DC.
(c) For line n, any part of the line between two specific points is a line segment. If points E and F are on line n, then EF is a line segment on line n.
(d) For line t, if points P, Q, R, and S are on the line, three line segments could be PQ, QR, and RS.
(e) A ray has one endpoint and goes off to infinity in one direction. If G and H are points on line l, GH and HG can be 2 rays on line l, with G and H being the endpoints respectively. (f) Similarly, if points X, Y, Z, W are the points on line t, four rays can be XY, YZ, ZW, and WX, with X, Y, Z, and W being the endpoints respectively.
Learn more about Lines, Segments, and Rays