The sum of the measures interior angles is (n-2)*180 which is equal to 540.
The first thing you do is divide 84 by 7 you get 12. Then you do 7 divided by 7 and get 1. This spawn your answer 12.1
Answer:
(-2.2,-3)
Step-by-step explanation:
Answer:
I think D but I'm not sure about that
Answer:
Only the 2nd and 5th options are correct.