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

In a triangleABC, `tan(A/2)=5/6,tan(C/2)=2/5`. Then which of the following is correct?

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.

Text Solution

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The correct Answer is:
B
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