120 = (1/3)b(8) =
B = 120/ (1/3)8
B = 120/ 2 2/3
B = 45
Answer:
good question
Step-by-step explanation:
An octagon has eight interior angles.
Interior angle total sum = (n-2) x 180, where n = number of sides.
Since an octagon has 8 sides, we have:
6 x 180 / 8, which is 135.
The answer is 135.
Let me know if this helps!