Wentworth, G. A. (George Albert), 1835-1906 · Boston, Ginn & company · leaf 132
the sides of a spherical triangle, measured indegrees, be found in units of length, when the length of theradius of the sphere is known ? 6. Find the lengths of the sides of the triangle in Example 2if the radius of the sphere is 4 feet. THE RIGHT SPHERICAL TRIANGLE 143 SECTION L FORMULAS RELATING…
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