Step-by-step explanation:
This isn't. a true identity.

Answer:
The last one
Step-by-step explanation:
Answer:
thats a great question
Step-by-step explanation:
Answer
Step-by-step explanation:
Answer:
55
Step-by-step explanation:
As you can see, the length of the outer angle is 125. So, 180 - 125 = 55.