This triangle calculator solves missing parts of a triangle. It works with sides and angles, that can be part of rectangled or oblique triangles.
 
coloured triangle, just decoration Calculate missing parts of a triangle

   ▼ Select 3 of these elements and type in data

a =  
b =  
c =  
α = °
β = °
γ = °

Selected fields are input, grey ones are results

 
 
schematic figure of a triangle

 more elements | double this form | help
 about/data privacy