Angle Relationships Mini Quiz 2 Answer Key. Linear pair two adjacent, supplementary angles. 9) b 50° 130° 10) 43° b.

1) a b linear pair 2) a b adjacent 3) a b adjacent 4) a b complementary 5) a b vertical 6) a b adjacent 7) a b linear pair 8) a b vertical find the measure of angle b. Angle 1 and angle are supplementary angles. Answer key relationship may be expressed more generally using algebra as x y z 180q, as in the triangle below right.