please answer this

Question

Let m∠1 = x. Select all the angles that have a measure of 180 – x.

1. 
   
2. A.
3. ∠5
4. 
   
5. B.
6. ∠3
7. 
   
8. C.
9. ∠11
10. 
    
11. D.
12. ∠10
13. 
    
14. E.
15. ∠4

Answer 1

please answer this. Let m∠1 = x. Select all the angles that have a measure of 180 – x.

Detailed Solution:

I want to help. However, this question is not clear without a picture (I presume you have a picture). How do the angles relate to each other?