perplexus.info :: Shapes : Four points on a Plane

Four points on a Plane (Posted on 2004-11-21)

How many ways can four points be arranged in a plane so that the six distances between pairs of points take on only two different values?

See The Solution Submitted by Erik O.

Rating: 4.1429 (7 votes)

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novice

| Comment 13 of 15 |

One. In a square.

Posted by Tamsyn Lavine on 2004-11-22 09:09:13

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