Answer:
degrees
Step-by-step explanation:
Angles on a straight line add up to 180 degrees.
Thus, 

Divide both sides by 4:


Answer:
Find it yourself . you must try yourself. rate me plzs
Answer:
Explain the question a little better
Step-by-step explanation:
It is hard to understand ur question. Please restate it in a better way.
The answer is #2 you’re welcome
Answer:
B, and i don't for the second one
Step-by-step explanation: