Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 476
and the planes of the sidesof the lune. The lune is called the base of the spherical wedge, and theangle of the lune the angle of the spherical wedge. 1007. Prove, by superposition, the following property ofwedges: In equal spheres^ or in the same sphere, two spherical icedgesare equal if their… … Q E
Geometry, Plane · Geometry, Solid
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
