3 years ago

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

Mathematics

2 answers:

Romashka [77]3 years ago

8 0

Answer:

Step-by-step explanation:

Elan Coil [88]3 years ago

5 0

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:
$C_{6}^{3}= \frac{6*5*4}{3*2*1} =20$
And the answer should be 20

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