Answer:
108 degrees inside each corner
Step-by-step explanation:
360/5=72
180-72=108
First, subtract 2/3 from both sides and you get

Then multiply both sides by 6/5 and you get
Answer = 8y
Step-by-step explanation:
if an octagon has 8 sides and each side is = to y then the total side length in the primiter is = to 8sides times y or 8y
As the ratio of your shadow to your height is 2:1 assuming the flagpole would form a similar triangle the shadow is twice the height of the pole meaning the pole is 14 feet tall