Answer:
my answer is A. you only need substitute n from 1 to 4
The correct answer should be nine
The answer is 22.5. I hope this helps you.
Good luck with your work!
-5 is bigger than -9 because they are negative numbers so they go opposite ways on the number line so the concept of normal number backwards. hope this helps
Well you can check what type of angle it is! like depending on how it is slouched like a right angle is 90° for example.