Answer
Ray PQ
Work Step by Step
A ray is named using the end point and some other point that the ray passes though. In this case the other point is Q. The end point is always used first when naming. Therefore, the ray is named PQ.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.