3. Answer the following for the given figure. (Lesson 4.2) (1 point) Line r and lines are parallel. Answer the following about the given figure. (Lesson 4.2) (1 point) D Ejib139 a. Suppose 41 is 105. List all the angles congruent to21. c. Which angle pairs are alternate interior angles? List all angle pairs. 2 A3 56 81 b. Suppose 23 is also 105. Name all angles supplementary to 43. What is their measurement? d. What theorem explains why 24 = 48? e. Which angle pairs are same-side interior angles? List all angle pairs. 4. In the figure, m22 = m26. What theorem can be used to prove that line a and line b are parallel? (Lesson 4.3) (1 point) A Converse of Alternate Exterior Angles DB Converse of Corresponding Angles C Converse of Alternate Interior Angles D Converse of Supplementary Angles 12 34 87 65