Question

Number of triangles formed by joining one of the vertex of n-sided polygon to other vertices is given by

Answer 1

Answer:

n x ( n – 4)

Step-by-step explanation:

Number of triangle formed by joining the vertices of an n-sided polygon with one side common would be equal to n ( n – 4) .

Answer 2

Answer:

Number of triangle formed by joining the vertices of an n-sided polygon with one side common would be equal to n * ( n – 4) .

Step-by-step explanation:

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