The number of diagonals that can be drawn in a nonagon.

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Solution

The correct option is C
27

The number of diagonals that can be drawn in an n-sided polygon is $\frac{n (n - 3)}{2}$

Nonagon is a polygon of 9 sides

The number of diagonals $= \frac{9 (9 - 3)}{2} = 27$

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The number of diagonals that can be drawn in a nonagon.

The correct option is C 27 The number of diagonals that can be drawn in an n-sided polygon is n(n−3)2 Nonagon is a polygon of 9 sides The number of diagonals =9(9−3)2=27

The correct option is C
27

The number of diagonals that can be drawn in an n-sided polygon is $\frac{n (n - 3)}{2}$

Nonagon is a polygon of 9 sides

The number of diagonals $= \frac{9 (9 - 3)}{2} = 27$