Problem Statement: ECE Board April 1997
Spherical Trigonometry: Problem SolvingThe area of a spherical triangle ABC whose parts are A = 93°40’, B = 64°12’, C = 116°51’ and the radius of the sphere is 100 m is?
A. 15613 sq. m. B. 16531 sq. m. C. 18645 sq. m. D. 25612 sq. m.Problem Answer:
The area of a spherical triangle ABC is 16531 sq. m..
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