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probability
Posted: Thu Jan 20, 2011 3:06 pm
by jagdish
Three distinct vertices are randomly chosen among the vertices of cube. The probability that they are the vertices of equilateral triangle is
Re: probability
Posted: Tue Dec 18, 2012 5:27 pm
by kfoozminus
$\frac{8}{^8C_3}$
- here're shown 3 triangles out of 8
- Untitled.png (16.58KiB)Viewed 7416 times
Re: probability
Posted: Thu Feb 07, 2013 11:59 am
by jagdish
Thanks kfoozminus
Re: probability
Posted: Sat Mar 10, 2018 10:25 pm
by Mathlomaniac
mathlomaniac wrote:
[/tfrac{8}{8C3}]