nicksalyer12345 nicksalyer12345

29-08-2017
Mathematics

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

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sqdancefan sqdancefan

27-08-2018

A picture helps. There are 2 non-adjacent vertices, so two diagonals can be drawn, resulting in 3 triangles.

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