Question

Please help and answer fast please and thank u ill give 20 points

Answer 1

number of sides: 18 sides

Step-by-step explanation:

Total Interior angle = ( n - 2 ) * 180°

Using the formula:

2880° = ( n - 2) * 180°

n - 2 = 16

n = 16 + 2

n = 18 sides