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

Please help and answer fast please and thank u ill give 20 points-example-1
User WPFNoob
by
2.4k points

1 Answer

8 votes
8 votes

Answer:

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

User Gordon Truslove
by
2.9k points