1.

If a,b,c are the sides opposite to angles A,B,C of a triangle ABC, respectively and ∠A=π3, b:c=√3+1:2, then the value of ∠B−∠C is

Answer»

If a,b,c are the sides opposite to angles A,B,C of a triangle ABC, respectively and A=π3, b:c=3+1:2, then the value of BC is




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