A polygon with nonnegative area cannot be formed with fewer than 3 points.(adsbygoogle = window.adsbygoogle || []).push({});

A polyhedra with nonnegative volume cannot be formed with fewer than 4 points.

A hyperspace with nonnegative measure cannot be formed with fewer than n points.

What I mean by "3 points" is that the cardinality of the set of vertices is 3.

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# How do you prove this statement in geometry?

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