Question

determine if the properties define a ray or a line segment. cannot be measured has a definite beginning and end continues forever in one direction can be measured has two endpoints has one endpoint

Explanation:

A ray has one endpoint and continues forever in one direction, so it cannot be measured. A line - segment has a definite beginning and end (two endpoints), so it can be measured.

Answer:

Ray: cannot be measured, continues forever in one direction, has one endpoint
Line Segment: has a definite beginning and end, can be measured, has two endpoints