Search All of the Math Forum:
Views expressed in these public forums are not endorsed by
NCTM or The Math Forum.


rb
Posts:
5
Registered:
2/19/08


Re: Geometry Problem
Posted:
Feb 20, 2008 8:33 AM


Philippe 92 wrote: > Carl Barron wrote : >> rb wrote: >>> philippe 92 wrote : <<  strange missing quote by Google eh ? >>>> rb wrote : >>>>> Kaba : >>>>>> rb : >>>>>>> >>>>>>> http://img180.imageshack.us/img180/8286/20080218181526nq7.gif >>>>>>> >>>>>>> The angle to find is ECD. >>>>>>> The matter is solving it without trigonometric functions. > > [...] > > That was my answer, yes : > >>>> This is similar to another problem, >>>> I've put it on my Web site, as well as this (unsolved) one. >>>> >>>> <http://chephip.free.fr/pbm_en/pb226.html> >>> >> I lost my notes :) but see >> http://chephip.free.fr/pbm_en/sol226.html >> the last figure looks the same as your problem in disguise. > > Yes it doesn't just look, it is. (" as well as this one") > The change of names I made is just to be more similar to the 1st one. > > Regards.
OT: I wonder why I can't see Carl Barron messages in Mesnews... I have to read them on google groups so I can't reply to him O_o



