Answer:
Step-by-step explanation:

I think it is C. 60.
You can eliminate A because it is not a right angle, and D because the angle is bigger than the given angle. So it is between 50 and 60, and I hope this is right and the picture makes sense
Answer:
√11 = 3.31....
option 1. Irrational: √11 = 3.3
Answer:
39 
Step-by-step explanation:
4
× 8
= 39