In a triangle ABC if m A=900, prove that tan-1 b/(a+c) + tan-1c/(a+b)=450.where a,b,c are sides of the triangle.
In a triangle ABC if m A=900, prove that tan-1 b/(a+c) + tan-1c/(a+b)=450.where a,b,c are sides of the triangle.
Shohan Kumar Padhan , 7 Years ago
Grade 12
