Question

select the correct answer. which best defines a ray? a. two lines that share the same endpoint b. part of a line that has an endpoint and extends infinitely in one direction c. part of a line that is two points d. part of a line that has two endpoints and can be measured

Explanation:

A ray is a geometric figure that originates at a single endpoint and continues infinitely in one direction. Option A describes an angle, option C is an incorrect definition, and option D defines a line segment.

Answer:

B. part of a line that has an endpoint and extends infinitely in one direction