we will use formula

where
theta is angle
n is number of sides
we are given
n=15
we can plug it

now, we can solve for theta



so,
option-D.........Answer
Well percents are probability, and probability is similar to theory. So i think its theoritical probability.
Hope this helps.
Associate of multiplication I think
Answer: just need points sorry please understand sorry again.
Step-by-step explanation: