Hart, C. A. (Clara Avis), b. 1863, Feldman, Daniel D., b. 1872 · New York, American Book Co · leaf 443
AB is the perpendicular bisector of arc (72), everypoint on the surface of tbe sphere and not in arc AB is unequally distantfrom C and D. Ex. 1516. In a spherical quadrilateral, between what limits must thefourth side lie if three sides are 60^, 70^, and 80^? if three sides are 40°,50°, and 70° ?…
Geometry, Plane · Geometry, Solid
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