Math, asked by jhennzylmyejavier, 11 months ago

The equatiin D=1/2n(n-3) determines the number of diagonal D of a polygon with N sides.Hiw many sides if it has 135 diagonals?

Answers

Answered by hancyamit2003

0

Answer: putting D=135 we get

135=1/2n(n-3)

Now solve it and get the answer

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