How do I do the set up if someone is able to explain to me I will appreciate . What I think I placed in parenthesis.

Question

When you have two angles
Which are supplementary (180)
The smaller angle is 166. (X-166)
Less than the larger angle.

What is the larger angle?

Do I do X-166=180 solve for x ?

Answer 1

(x-166) + x = 180