скрытый потанцевал

[скрытый потанцевал @qeqlol]

@hun_70_ @onlyskypace Could be done even simpler. Upper right triangle has one unknown angle, which is 180-70-30=80
This angle and x form 180.
So x=180-80=100

[скрытый потанцевал @qeqlol]

@TomasZdechovsky 100%