nicksalyer12345 nicksalyer12345
  • 29-08-2017
  • Mathematics
contestada

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


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sqdancefan
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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