Answer: True
Step-by-step explanation: We are given many lines that make up different angles about O or the origin, the right angle can form when two lines intersect at a 90-degree angle:
Given:
![\angle EOA](https://img.qammunity.org/2023/formulas/mathematics/college/i1e94x96xk0ybnaq8xhn7w1w7cm0vnazsy.png)
The two lines appear to intersect at 90 degrees, therefore, it is True