@mathchillguy: There is a specific kind of satisfaction in knowing that the answer to this geometry problem is the ultimate internet punchline. --------------------------------------- ➡️ The Supplementary Angle Logic: ---------------- When you have two angles on a straight line, they are supplementary, meaning they add up to 180 degrees. Since the known angle is 111 degrees, finding x is just a simple subtraction: 180 - 111 = 69. Some of you are already smiling, and I appreciate the maturity levels on display here. Follow @mathchillguy to inject an occasional dose of calm logic into your chaotic feed. #mathchillguy #geometry #mathmemes #math #algebra