Final answer:
Two angles can be supplementary even if they are not adjacent.
Step-by-step explanation:
True
Two angles are said to be supplementary if the sum of their measures is 180 degrees. Angles do not have to be adjacent to be supplementary; they can be anywhere in a figure as long as their measures add up to 180 degrees.
For example, consider the angles A = 60 degrees and B = 120 degrees. Although these angles are not adjacent, their measures add up to 180 degrees, so they are supplementary.