Answer:
![x=21](https://img.qammunity.org/2022/formulas/mathematics/college/g33a0cj1taclsn32jggaslaygi763ibj6w.png)
Explanation:
Hi there!
We're given that angle POR measures 90 degrees. Ray OQ bisects it, meaning it splits it into two equal angles.
90 ÷ 2 = 45.
This means that each of those individual angles are 45 degrees. This means:
![2x+3=45](https://img.qammunity.org/2022/formulas/mathematics/high-school/hinbqd478b5tnziael2jgq8l9teufpwsac.png)
Solve:
![2x=42\\x=21](https://img.qammunity.org/2022/formulas/mathematics/high-school/kptyhqh9hp40csw5fbusssfe1thv7g65ey.png)
Therefore, x=21.
I hope this helps!