Home of the The Hall of Ma'at on the Internet
Home
Discussion Forums
Papers
Authors
Web Links

May 3, 2024, 6:23 am UTC    
December 03, 2010 01:23PM
Hi Don.

My lunch is ending and I didn't quite finish my diagram, but i found a much more elegant diagram that says teh same thing.

You're dealing with a unit circle. There are several basic trigonometric functions you should be aware if in dealing with it.

First off, I'd remark all units as X, 2X, etc., and don't worry about the decimal.
Use a sqrt symbol followed by a 5 if you need to in images -- it'll be much clearer with less detail, believe it or not.

in the meantime, if you want to play with circular maths, consult the unit circle formulas here:
[en.wikipedia.org]

And see here for a very elegant diagrammatic expression of all of them:
[en.wikipedia.org]

Given that you should be able to express all lengths in your diagram in terms of the unit measurement X and all angles as trig functions based on those lengths.


The math checks out. And it is *all* based on proportions. I'll gladly admit you've established 'proximate potential' for the use of porportions in Egyptian architecture. You have yet to prove anything beyond that though, right?

I believe most of the AE folks here would agree... AE's used porportions when building things. The golden ratio? Maybe incidentally, here and there, but not everywhere, right?
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



Sorry, only registered users may post in this forum.

Click here to login