A straight set of points that goes on forever in both directions

A curved set of points that goes on forever in both directions

A straight set of points that goes on forever in one direction only

A straight set of points that does not go on forever in either direction

A set of points that goes on forever in both directions

A curved line that goes on in one direction forever

A part of a line between two endpoints

A straight line that goes on forever in both directions

The part of a line with two endpoints that do not go on forever

A part of a line that starts with an endpoint and goes on forever in the opposite direction

A straight set of two points that go on forever on each side

A part of a line with end points on both sides

Two rays with the same end point, forming a vertex

Acute

Obtuse

Right

Caboose