Question

One of the angles of an octagon is 156¤, find the value of the other angles if they are equal.

Answer 1

So the other 7 are equal?

sum of all 8 angles = 180(8-2) = 1080°

7x + 156 = 1080
7x = 927
x = 132°

Answer 2

7x + 156 =1080
7x =927
X=132°