Sujet : Re: sides of a right triangle with 15-deg (and 75 deg) is somewhat well known
De : qnivq.ragjvfgyr (at) *nospam* ogvagrearg.pbz (David Entwistle)
Groupes : rec.puzzlesDate : 31. May 2025, 09:04:12
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <101ed5s$10ugi$1@dont-email.me>
References : 1 2
User-Agent : Pan/0.149 (Bellevue; 4c157ba git@gitlab.gnome.org:GNOME/pan.git)
On Fri, 30 May 2025 12:10:02 -0000 (UTC), David Entwistle wrote:
I suspect there'll be an exact value for the ratio of the triangle's
sides, based on the geometry of the appropriate regular polygon
(equilateral triangle, square, pentagram, hexagram etc.). The solution
will appear more significant when the included angles happen to be an
integer number of degrees.
... pentagon ...
-- David Entwistle
Re: sides of a right triangle with 15-deg (and 75 deg) is somewhat well known
Re: sides of a right triangle with 15-deg (and 75 deg) is somewhat well known