" If in a "/_ABC,/_A=(pi)/(6)" and "b:c=2:sqrt(3)," find "/_B

In a DeltaABC," if "/_A=30^(@)"and "b : c =2: sqrt3, " find "/_B .

In a /_ABC/_A=(pi)/(2) then cos^(2)B+cos^(2)C=

In a triangle ABC,/_A=60^(@) and b:c=(sqrt(3)+1):2 then (/_B-/_C) has the value equal to

In Delta ABC angle A = (pi)/(6) & b:c= 2: sqrt(3) "then " angle B is

If in Delta ABC,/_C=(pi)/(8),a=sqrt(2) and b=sqrt(2+sqrt(2)) then find the measure of angle A (in degree).

In a triangle ABC,/_A=60^(@) and b:e=(sqrt(3)+1):2 then find the value of (/_B-/_C)

If in any Delta ABC,B=60^(@) and b:c=sqrt(3):sqrt(2), then find A.

In a triangle A B C ,/_A=60^0a n db : c=(sqrt(3)+1):2, then find the value of (/_B-/_C)dot

In a triangle A B C ,/_A=60^0a n db : c=(sqrt(3)+1):2, then find the value of (/_B-/_C)dot