In a DeltaABC, tan.(A)/(2)=(5)/(6), tan....

In a `DeltaABC`, `tan.(A)/(2)=(5)/(6)`, `tan.(C)/(2)=(2)/(5)`, then

A

a,c,b are in A.P.

B

a,b,c are in A.P.

C

b,a,c are in A.P.

D

a,b,c are in G.P.

Verified by Experts

The correct Answer is:

B

Similar Questions

Explore conceptually related problems

In a DeltaABC , tan.(A)/(2) and tan.(B)/(2) satisfy 6x^(2)-5x+1=0 . Then :

If tan (B-C)/(2)=x cot (A)/(2) then x=

In DeltaABC , if a=2,b="tan"^(-1)(1)/(2) and C="tan"^(-1)(1)/(3) then (A,b)=

In a triangle A B C , if a, b, c are in A.P then tan (A)/(2), tan (B)/(2), tan (C)/(2) are in

show that tan^(-1)( (2)/(3)) = (1)/(2) tan ^(-1)( (12)/(5))=

If (tan ^(-1) x)^(2)+(cot ^(-1) x)^(2)=(5 pi^(2))/(8), then x=

IfA+B+C = 180^(@) then sumtan(A)/(2)tan(B)/(2) =

tan^(-1)("tan"(2pi)/3)