perplexus.info :: Numbers : Trapezium in polygon

Trapezium in polygon (Posted on 2021-02-18)

Find the number of trapeziums that it can be formed with the vertices of a regular polygon of n sides.

No Solution Yet Submitted by Danish Ahmed Khan

Rating: 3.0000 (1 votes)

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Subject	Author	Date
re: Generalized Solution	Jer	2021-02-20 12:24:23
Generalized Solution	Brian Smith	2021-02-19 12:29:48
computer exploration and solution (spoiler)	Charlie	2021-02-18 10:54:02

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