Question

X=

115.5
137
180

Look at attachment

Answer 1

the answer is 180

Explanation:

Answer 2

`x=180\°`

Explanation:

we know that

The measure of the inner angle is the semi-sum of the arcs comprising it and its opposite.

so

`137\°=(1)/(2)(94\°+x)`

solve for x

`274\°=(94\°+x)`

`x=274\°-94\°=180\°`