Sujet : Re: The Circles
De : ross.a.finlayson (at) *nospam* gmail.com (Ross Finlayson)
Groupes : sci.mathDate : 01. Jul 2025, 06:16:40
Autres entêtes
Message-ID : <wgmdnYexdcXL8v71nZ2dnZfqnPidnZ2d@giganews.com>
References : 1 2
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On 06/30/2025 11:29 AM, Chris M. Thomasson wrote:
On 6/28/2025 8:38 PM, Ross Finlayson wrote:
Oh, been a while, figure I'll post.
[...]
>
An ellipse is nothing more than a circle projected in 3d? ;^)
>
That's frivolous.
An ellipse is constructible from a loop of string and two pegs.
An image of a circle onto a plane as projected from
an incident angle via 3D: is not an ellipse, either.
Ask your shadow.
The Circles
Re: The Circles