perplexus.info :: Probability : Triangular Cubes

Triangular Cubes (Posted on 2004-12-04)

Three points have been chosen randomly from the vertices of a cube. What is the probability that they form (a) an acute triangle; (b) a right triangle?

See The Solution Submitted by Erik O.

Rating: 3.0000 (2 votes)

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Geometry... It's been too long

| Comment 3 of 11 |

Remind me again, a vertex is one of the eight corners on a cube, right?

Posted by Dustin on 2004-12-05 02:58:48

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