Begin forwarded message:
> From: Will Robertson <wsp...@gmail.com>
> Date: 19 October 2009 8:09:53 PM
> To: Unicode-based TeX for Mac OS X and other platforms
> <xe...@tug.org>, Barbara Beeton <b...@ams.org>
> Subject: Triangles
>
> Dear all,
>
> I have some triangle queries: