Determine the value of the angle of an isosceles spherical triangle AB

1.	Determine the value of the angle of an isosceles spherical triangle ABC whose given parts are b = c = 54°28’ and a = 92°30’.
Answer» 89°45 89°45’

Determine the value of the angle of an isosceles spherical triangle ABC whose given parts are b = c = 54°28’ and a = 92°30’.

Answer»

89°45

89°45’