70 Degrees
Step-by-step explanation:
I can only see on your picture that the answer choices are 70 Degrees and 40 Degrees.
The angle "w" is almost a right angle which is 90 Degrees.
Out of the two choices 70 Degrees is the closest number to 90 Degrees.
So that's how the answer is 70 Degrees.
Hopefully I helped!
