Question

Find the value of x.
20°
x = [?]°
(2x-8)°

Answer 1

14

Explanation:

the angle of 20° and the angle where it says (2x-8)° are the same.

Then find the number that substituted for x, multiplied by 2 and subtracted 8, gives 20°.

And it's 14.

Indeed:

([2×14]-8)° = 20°