1. The angle has a supplement that measures 89º. What is the measure of the angle? A. 111° B. 101° C. 91° D.81°

2. What is the sum of the measures of two angles if they are complementary? A. 45° B. 90° C. 135° D. 1800

3. Angle 2 and angle l are vertical angles; thus, they are A. Not Congruent C. Congruent B. Complementary D. Supplementary

4. Two angles share a common side and a vertex. Which of the following best describes the pair of angles if their sum is 90°? A. Adjacent and complementary C. Non-adjacent and complementary B. Adjacent and supplementary D. Non-adjacent and supplementary​