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If all of the diagonals are drawn from a vertex of a hexagon, how many triangles are formed?
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If all of the diagonals are drawn from a vertex of a hexagon, how many triangles are formed?

User ZeroCho
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2 Answers

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If we consider it as a combination problem, then we could calculate the how many combinations are there if we pick up three nodes out of six nodes, and then we have:

C_(6)^(3)= (6*5*4)/(3*2*1) =20
And the answer should be 20
User Drecute
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5 votes

Answer:

4

Explanation:

User Kroiz
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8.0k points
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