The correct answer is B. Supplementary
That is the basic definition of what supplementary angles are and can be found in any textbook.
Answer:
8(x+1)(x-1)
Step-by-step explanation:
I don't know if that is right but that is what I got.
The measure of a right angle is 90 degrees
Answer:
135 degrees.
Step-by-step explanation:
Assuming that it is a regular octagon, you can use the formula (n-2) (180) divided by n. n = sides. Therefore, (8-2) (180) divided by 8, which is 135.
Answer:
The answer for the question is number A
