Answer:
Angle 7 and 8 (the first option)
Step-by-step explanation:
Supplementary angles add up to 180 degrees.
Angles 7 and 8 are 180 degrees total.
7 and 8 are supplementary.
1st option
Brainliest plz if someone else answers
It should be 13.8. hope this helps
Answer:
Step-by-step explanation:
I took a picture of the work instead ^^
Answer:
The answer is B.
Step-by-step explanation: