The sum of all angles in a regular octagon is 1080 degrees. Because all sides are the same (regular octagon), all of the eight angles are the same too, so we simply divide 1080 by 8 and that is the solution.
1080/8 = 135
You can because you already know the number is 3 and the blank number is n
The answer is the option D because the formula is y upon x
Answer:
LLL
Step-by-step explanation: