18-08-2016
Mathematics

contestada

give a rule in words to to find the number of nonoverlapping triangles in a polygon

Respuesta :

18-08-2016

n-2, where n is the number of sides.
So for example, an octagon as an n value of 8, so 8-2=6. So an octagon can be divided to 6 nonoverlapping triangles.

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