Question

What is the number of diagonals in a polygon of 12 sides ​

Answer 1

Answer:

6

Step-by-step explanation:

diagonals join two opposite points of any polygon.

therefore, 6 diagonals will join 12 points

Answer 2

Step-by-step explanation:

Answer

Formula for number of diagonals on an n= sided polygon=2n(n−3)

For n=12

Number of diagonals=212×(12−3)

=12×9/2

= 54

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