Can someone check my answer
I’m not sure if x = 4. Thanks

Answer:
4 is correct.
Step-by-step explanation:
steps:
1. add 52 and 18
2. you have 70
3. a right angle is 90 degrees, so then you would multiply 5 by 4.
4. then you would get 20
5. 70+20=90 degrees
6. that is your answer!