462535076204621950
This is the answer
Answer:
80°
Step-by-step explanation:
x = 80°{being alternate angle}
9514 1404 393
Answer:
a = 3
Step-by-step explanation:
The x-values 5, 3, 1 form an arithmetic sequence. The y-values will do the same: 1, 2, a = 1, 2, 3 -- a common difference of +1.
a = 3
