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May 3, 2024, 2:00 pm UTC    
December 08, 2010 09:54AM
It is not the golden angle but it could be what they had in mind:



R’ = sin(phi-theta)xCD
CD = EA = 2.894427 => FC = 0.826979
FE = FC + CE = 2.274193
EA/FE = 2.894427/2.274193 = 1.272727…
280/220 = 14/11 = 1.272727…




Edited 1 time(s). Last edit at 12/08/2010 10:06AM by Ogygos.
Subject Author Posted

Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Don Barone November 30, 2010 10:57PM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

sansahansan December 01, 2010 04:45PM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Don Barone December 02, 2010 12:50PM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

sansahansan December 02, 2010 02:00PM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Don Barone December 02, 2010 04:27PM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

sansahansan December 02, 2010 04:50PM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Don Barone December 02, 2010 09:44PM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

sansahansan December 03, 2010 08:53AM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Don Barone December 03, 2010 09:13AM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

sansahansan December 03, 2010 10:40AM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Don Barone December 03, 2010 11:15AM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

RLH December 04, 2010 07:34PM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

RLH December 03, 2010 12:48AM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Don Barone December 03, 2010 01:28AM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Ogygos December 08, 2010 04:50AM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Don Barone December 08, 2010 07:24AM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Ogygos December 08, 2010 09:26AM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Don Barone December 08, 2010 11:51AM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

RLH December 08, 2010 07:26PM

Re: Some Geometric Fun: Some interesting ratios built upon the 1, 2 and square root of 5 triangle

Don Barone December 08, 2010 07:53AM

And for what it may be worth we have this ...

Don Barone December 08, 2010 08:52AM

how about this

Ogygos December 08, 2010 09:54AM

Re: how about this

Ogygos December 08, 2010 12:17PM

How did you ....

Don Barone December 03, 2010 01:35AM

Re: How did you ....

sansahansan December 03, 2010 01:23PM

Re: How did you ....

RLH December 03, 2010 03:24PM

Re: How did you ....

Don Barone December 03, 2010 05:57PM

Re: How did you ....

RLH December 03, 2010 07:55PM



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