Most trigonometry students look at triangles on a flat surface. However, people from ancient astronomers to modern navigators calculated the arc lengths and angles of triangles on a sphere. They used ...
The sheets in this folder hold patterns for the following models for spherical trigonometry: Bi-Rectangular Spherical Triangle -- (B R)ST dated Jan 25-1945 Quadrantal Spherical Triangle - QST - dated ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results