Answer:
1.5
Step-by-step explanation:
1) 137 degrees
2) 43 degrees
3) 137 degrees
4) 43 degrees
5) 43 degrees
6) 137 degrees
7) 43 degrees
8) 137 degrees
180-137= 43
The answer is 4.93827156*10^16 or 49,382,715,600,000,000
Answer: answer is b
Step-by-step explanation: because ik