carl8eyflowernaGe carl8eyflowernaGe

21-07-2016
Mathematics

Answered

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

Verified Answer :

meerkat18 meerkat18

21-07-2016

The number of triangles formed by connecting one of the vertices to the rest of the vertices is equal to n - 2. The answer is the first choice. As you may observed, for the quadrilateral, we can form 2 triangles. For pentagon, we may form 3 triangles.

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marcustatum21 marcustatum21

06-11-2019

Answer:

n-2

Step-by-step explanation:

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