# Chapter 1 - Section 1.6 - Relationships: Perpendicular Lines - Exercises - Page 49: 6

See the picture below:

#### Work Step by Step

By using a compass mark an arc with the center of O to intersect the two sides of line $\overline{OA}$. Now with those two points as centers, mark off two arcs with equal radii to intersect in point R. Connect this point with O to get the right angle.

After 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.