Determine the spherical excess of the spherical triangle ABC given a = 56º, b = 65º and c = 78º.
- A. 33º33’
- B. 68º37’
- C. 91º57’
- D. 98º45’
The spherical excess of the spherical triangle ABC is 33º33’.
Latest Problem Solving in Spherical Trigonometry Problems
More Questions in: Spherical Trigonometry Problems