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Answered

determain the number of diagonals that can be draw in each polygon

1.pentagon
2.nonagon
3.dodecagon
4.18-sided polygon
5.32-sided polygon

pahelp po ty​

Sagot :

Blissregalago

Answer:

1. 5 diagonals

2. 27 diagonals

3. 54 diagonals

4. 135 diagonals

5. 464 diagonals

Step-by-step explanation:

1. 5(5-3)÷2 = 5

2. 9(9-3)÷2 = 27

3. 12(12-3)÷2 = 54

4. 18(18-3)÷2 = 135

5. 32(32-3)÷2 = 464

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