Dest answer. VV . ite your answer on the space provided for each number. 1. if two angles are congruent, what is the measure of 21 if the measure of 2-90°? a. 90° 2. If 21=40°, what is the measure of its complementary? a. 55 3. Two lines are said to be parallel ií and only if. a. Ihey are intersecting.. C. They form acute angies _4. It is the sum of the measures of supplementary angles. a. 90 5. It is the sum of the measures of complementary angles. a. 360 6. These are angles which have a common side and a common vertex. a. Adjacent Angles c. Linear Pair b. 50 C. 120 . 105 b. 51 C. 50 d. 49 b. They form right angles. d. They are not intersecting9 b. 180 c. 270 d. 360 b. 180 C. 270 d.90 b. Corresponding Angles d. Exterior Angles 7. What do you call two nonadjacent angles fomed by intersecting lines? a. Linear Pair b. Transversal C. Vertical Angles 8. The following are relationships between angles, EXCEPT. a. Adjacent angles b. Right Angle 9. Vertical angles are always a. Parallel 10.If 22=45, what is the measure of its complement? a. 35 d. Parallel Lines c. Vertical Angles d. Complementary Angles b. Supplementary c. Congruent d. All of the above b. 45 C. 65 d. 75​