Question

Which is the definition of a ray?

a part of a line that has one endpoint and extends indefinitely in one direction
the set of all points in a plane that are a given distance away from a given point
lines that lie in the same plane and do not intersect
a part of a line that has two endpoints

Answer 1

a

Explanation:

Answer 2

a part of a line that has one endpoint and extends indefinitely in one direction

Explanation:

a ray has one endpoint, then has an arrow going indefinitely in one direction.