20. Builders are replacing the congruent roofs on House A and House B. What is the measure of Z Z on House B? 65 65 1150 Z House A House B a) 250 b) 650 C) 1150 d) 180 21. Given AE and BD bisect each other at point C, which congruence theorem would you use to prove AABC = AEDC? B a) H-L b) ASA C) SAS d) SSS 22. Which of the following pairs of lines are NOT parallel? a) y = -2 b) xty=3 c) y = = x+5 d) 2x + y = -5 y = 4 x - y =3 6x + 3y = 9 1 - 4 2