A regular polygon is a closed figure
All its angles are equal in measure.
and all its sides are congruent
Cos28 = x/4 so to get rid of the fraction , multiply each side by 4 so it'll be
4cos28 = x
x = 3.531790371
Hope this helps=)
Answer:
The answer is D
Step-by-step explanation:
I did the assignment
19+4n is the answer and i m sure