Answer:
its c and d i believe if its wrong im so sorry
Step-by-step explanation:
Answer:
linear pair = 3,1 or 5,7
vertical angles = 7,8
supplementary = 1,8 or 2,7
Step-by-step explanation:
6x+19+x=180
7x+19=180
7x=161
Answer
X=23
6(23)+19
138+19
Answer
Answer