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Good to get back here again into MF geometry puzzles.

I am sorry for Matlab unable to work back from an ellipse]]> May 23, 2013 3:55:50 AM May 23, 2013 3:55:50 AM mathma18@gmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=9126051&tstart=0#9126051 >>Find locus of a point P moving along a curve whose tangent >>is inclined to two rays from A and B ( distance 2 c]]> May 23, 2013 3:26:55 AM May 23, 2013 3:26:55 AM avniu66@hotmail.com 1 http://mathforum.org/kb/thread.jspa?messageID=9126016&tstart=0#9126016 I wouldn't bother with the inner points.

I would start by calculating the lengths of all 10]]> May 22, 2013 10:27:47 PM May 22, 2013 10:27:47 PM mhs210@hotmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=9125905&tstart=0#9125905
I'm trying to program an outer point labelling system for pentagrams and I'm having trouble with the logic.

I have 5 pairs of]]> May 22, 2013 11:10:30 AM May 22, 2013 11:10:30 AM stockgoblin 1 http://mathforum.org/kb/thread.jspa?messageID=9125728&tstart=0#9125728 I'll take a look at that.
Cheers,
Phil
]]> May 21, 2013 4:22:50 PM May 21, 2013 4:22:50 PM topconker 0 http://mathforum.org/kb/thread.jspa?messageID=9125679&tstart=0#9125679 ]]> May 21, 2013 1:43:46 PM May 21, 2013 1:43:46 PM mhs210@hotmail.com 1 http://mathforum.org/kb/thread.jspa?messageID=9125644&tstart=0#9125644 May 21, 2013 12:11:30 PM May 21, 2013 12:11:30 PM mathma18@gmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=9125506&tstart=0#9125506 I need to measure then drill 2 mounting holes in a plate to mount a small electric motor centrally to the existing]]> May 21, 2013 3:58:49 AM May 21, 2013 3:58:49 AM topconker 3 http://mathforum.org/kb/thread.jspa?messageID=9124973&tstart=0#9124973 May 19, 2013 2:44:02 PM May 19, 2013 2:44:02 PM mathma18@gmail.com 2 http://mathforum.org/kb/thread.jspa?messageID=9121580&tstart=0#9121580 May 9, 2013 3:25:39 PM May 9, 2013 3:25:39 PM jellybellybilly 0