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logged in. Post a reply Topic review (newest first) The
Wikipedia gives the following formula regarding dihedral angles,
Now, how did the wiki work out the co-ordinates without knowing
the dihedral angles? I suggest that you purchase the
'MAHEMATICAL MODELS' book by H.Martyn Cundy and Hi Joe, I sent
your email to Jesse, so hiding it now I sent an email about this
to "Soapy Joe", hopefully it will reach him. Top line is the dot
product between the vectors. Bottom is the product of their
lengths. These calculations are also shown on the sheet along
with a conversion into degrees.