perplexus.info :: Shapes : Shortest distance

Shortest distance (Posted on 2003-12-10)

What is the shortest distance between two opposite points (two vertices separated by 2R) in the surface of a regular icosahedron? The regular icosahedron's edges are 1ft in length.

See The Solution Submitted by Antonio

Rating: 4.0000 (2 votes)

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Solution

| Comment 2 of 16 |

sqrt(7)

Posted by Brian Wainscott on 2003-12-10 15:40:19

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