Spherical Triangle Small 316×320 Medium 632×640 Large 1012×1024 Download TIFF Original 2400×2429 | (456.5 KB) Description Diagram showing a spherical triangle constructed by the intersection of polar arcs. Keywords arc, polar arcs, sector, sectors, sphere, spheres, spherical triangles Galleries Spheres Source: Arthur Latham Baker The Elements of Solid Geometr with Numerous Exercises (Boston, MA: Ginn & Company, 1893)
