If all of the diagonals are drawn from a vertex of an n-gon, how many triangles are formed?
n...
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Mathematics, 23.08.2019 00:50, jose4197
If all of the diagonals are drawn from a vertex of an n-gon, how many triangles are formed?
n - 2
n - 1
n
n + 1
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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