1) Angles that share a ray are called _X_. a) supplementary angles b) complementary angles c) vertical angles d) adjacent angles 2) Angles that are opposite each other when two lines intersect. a) vertical angles b) adjacent angles c) complementary angles d) supplementary angles 3) Two angles that have a sum of 180 degrees. a) vertical angles b) complementary angles c) adjacent angles d) supplementary angles 4) The sum of the measure of two complementary angles is 90 degrees. a) always true b) never true c) sometimes true 5) Vertical angles are also adjacent angles. a) always true b) sometimes true c) never true 6) Two adjacent angles are supplementary. a) always true b) sometimes true c) never true

Angle Pair Relationships

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