Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 349
Given trihedral A F-^5(7 and v-a!b!c^ Z AVB = Z aVb\Z B vc = Z B vc, Z CVA = Z C va, and the equal face anglesarranged in the same order. To prove trihedral Z F-^5C= trihedral Z v-Abc\ Outline of Proof 1. Since, by hyp., any two face A of V-ABC, as A AVBand BVC, are equal, respectively, to the two…
Geometry, Plane · Geometry, Solid
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