Spherical Triangle Calculator
A spherical triangle is a geometric figure on the surface of a sphere consisting of three points and three arcs of large circles connecting these points in pairs.
.Spherical Triangle Calculator
Circle radius (r)
Corner α
Corner β
Corner γ
Spherical excess (ε)
Square (S)
Formulas
ε = α + β + γ – π
ε = α + β + γ – 180 °
S = ε * r2