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180-120-35 = 25 degrees
A 120-degree angle is an obtuse angle, meaning it is greater than 90 degrees but less than 180 degrees. It is formed when two lines intersect and the angle between them measures 120 degrees. In a triangle, a 120-degree angle would typically be found at one of the vertices.
Interior angle = 120 degrees Exterior angle = 60 degrees
120
Each exterior angle measures 120 degrees