Diagonals

How many diagonals does a polygon with 15 sides have?

• 90
• 30
• 105
• 12

How many diagonals does a polygon with 12 sides have?

• 66
• 9
• 24
• 54

How many diagonals does a polygon with 10 sides have?

• 7
• 35
• 45
• 20

How many diagonals does a polygon with 9 sides have?

• 6
• 18
• 27
• 36

How many diagonals does a polygon with 8 sides have?

• 20
• 5
• 16
• 28

How many diagonals does a polygon with 7 sides have?

• 21
• 4
• 14
• 14

How many diagonals does a polygon with 6 sides have?

• 15
• 9
• 3
• 12

How many diagonals does a polygon with 5 sides have?

• 2
• 10
• 5
• 10

How many diagonals does a polygon with 4 sides have?

• 2
• 8
• 6
• 1

How many diagonals does a polygon with 3 sides have?

• 0
• 6
• 3
• 0