Answer:
1st one
Step-by-step explanation:
It should be a 80 degrees.
Answer:
Triangle Sum Theory
Step-by-step explanation:
You add all the angles to get 180
Answer:
30 minutes.
Step-by-step explanation:
8:55 - 8:25 is 30 minutes.
If you add 30 to 8:25, you would get 8:55.
Therefore, it's 30 minutes.