Question

answer it fast please.​

Answer 1

Answer:

1) ans is 5

2)ans is 9

3)ans is 20

4)ans is 54

5)ans is 9

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Step-by-step explanation:

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Answer 2

Answer: 1. how many diagonals are there in a pentagon ?

              ans : A pentagon has 5 diagonals.

              2. how many diagonals are there in a hexagon

              ans: A hexagon has 9 diagonals.

              3. how many diagonals are there in a octagon ?

              ans: An octagon has 20 diagonals.

              4. how many diagonals are there in a polygon having 12 side

              ans: 12-sided polygon each = 54

              5: A polygon has 27 diagonals. how many sides does it have ?

              ans: 9  

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