Circles will never have a side but they only have 1 line that can be counted as a side.
you can measure the first angle with a protractor and then measure the other one see if there is a different angle
There are 360 degrees so divide 360 by 20 and get 18 degrees
Answer:
X= 114
I don’t know what y is labeling so I won’t be able to help there sorry
The midpoint of the segment:
(4, 7)
x=4 y= -7