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dedylja [7]
2 years ago
8

From any one vertex of a 4-sided polygon (a quadrilateral), 1 diagonal can be drawn. From any one vertex of a 5-sided polygon (a

pentagon), 2 diagonals can be drawn. From any one vertex of a 6-sided polygon (a hexagon), 3 diagonals can be drawn. From any one vertex of a 7-sided polygon (a heptagon), 4 diagonals can be drawn. The number of diagonals that can be drawn from any one vertex of a 20-sided polygon (a icosagon) is _____.
Mathematics
1 answer:
jenyasd209 [6]2 years ago
8 0

Answer:

17

Step-by-step explanation:

If in a 7 sided polygon 4 diagonals can be drawn then as you increase the number of sides you increase the number of diagonals

8 sides

5 diagonals and so on

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Step-by-step explanation:

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Step-by-step explanation:

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