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Complementary angles are two angles with a sum of 90Âº. Supplementary angles are two angles with a sum of 180Âº. Vertical angles are two angles whose sides form two pairs of opposite rays. We can think of these as opposite angles formed by an X. The Lesson:
Looking for Adjacent Supplementary Angles? Find out information about Adjacent Supplementary Angles. two angles that have a common side and whose other sides lie on the same line. Figure 1 Angles 1 and 2 in Figure 1 are adjacent supplementary angles Explanation of Adjacent Supplementary Angles . two angles that have a common side and whose other sides lie on the same line. Figure 1. Angles 1 and 2 in Figure 1 are adjacent supplementary angles.