1 decade ago. Adjacent angles are “side by side” and share a common ray. We can also say that adjacent angles are supplementary, their sum is 180°, so it is impossible that complementary angles are adjacent. 3. In figure 1, there are four pairs of adjacent angles… Two angles are said to be complementary when the sum of the two angles is 90°. Directions: Identify each pair of angles as vertical, supplementary, complementary, or none of the above. 55º 35º 50º 130º 80º 45º 85º 20º These angles are NOT adjacent. The red lines show two adjacent non-supplementary angles that can be found on this bike. Relevance. Adjacent and Complementary Angles. (iv) Adjacent angles which are not in a linear pair (v) Angles which are neither complementary These angles are NOT adjacent. (d) Three points … (but seriously, yall can just google this.) NOT Adjacent Angles. Which angles are adjacent angles? This does not mean they are adjacent, although they can be. Draw the pairs of angles as described below. Vertical angles are opposite each other. B, or