Libellus intitulatus ""Canon Doctrinae Triangulorum"" a Georgio Joachimo Rh�����tico anno MDLI editus est. Opus hoc mathematicum est, quod de triangulis planis et sphaericis tractat. Rh�����ticus, qui mathematicus et astronomus erat, in hoc opere doctrinam triangulorum exponit, eamque ad usus astronomiae et geographiae accommodat. In libello, Rh�����ticus tabulas et demonstrationes exhibet, quae ad triangulorum mensuram pertinent. Hic liber, qui in saeculo XVI editus est, ad mathematicos et astronomicos maxime pertinet et adhuc inter eos est in pretio.This Book Is In Latin.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.