Question

lesson 4: angles and lines
lines
a ray
a. is two lines that are perpendicular to each other
b. goes on forever in both directions
c. has two end - points
d. goes on forever in one direction
check answer

Explanation:

A ray is a part of a line that has one - endpoint and extends infinitely in one direction. Option a describes perpendicular lines, option b describes a line, and option c describes a line - segment.

Answer:

D. goes on forever in one direction