I believe the answer should be 102. It has been a long time since I have done one of these but I believe that if you times the outside angle by 2 then it is the angle if the point were to be in the center.
Answer:
y = 2 is the right one
Step-by-step explanation:
due to them being number in the equation
10 divided by 5 =2 floors per second. Divide 2 by 1= 1. 1 floor in 1 second.